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Scout G-1

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Scout G1 Scout G1 - COSPAR 1993-041

AKA: Scout G. Status: Retired 1994. First Launch: 1979-10-30. Last Launch: 1994-05-09. Number: 17 . Payload: 210 kg (460 lb). Thrust: 395.50 kN (88,912 lbf). Gross mass: 20,930 kg (46,140 lb). Height: 26.00 m (85.00 ft). Diameter: 1.14 m (3.74 ft). Apogee: 185 km (114 mi).

LEO Payload: 210 kg (460 lb) to a 185 km orbit. Flyaway Unit Cost 1985$: 8.660 million.

Stage Data - Scout G

• Stage 1. 1 x Algol 3. Gross Mass: 14,320 kg (31,570 lb). Empty Mass: 1,600 kg (3,500 lb). Thrust (vac): 471.905 kN (106,088 lbf). Isp: 284 sec. Burn time: 75 sec. Isp(sl): 238 sec. Diameter: 1.14 m (3.74 ft). Span: 1.14 m (3.74 ft). Length: 9.40 m (30.80 ft). Propellants: Solid. No Engines: 1. Engine: Algol 3. Status: In Production.

• Stage 2. 1 x Castor 2. Gross Mass: 4,424 kg (9,753 lb). Empty Mass: 695 kg (1,532 lb). Thrust (vac): 258.915 kN (58,206 lbf). Isp: 262 sec. Burn time: 37 sec. Isp(sl): 232 sec. Diameter: 0.79 m (2.59 ft). Span: 0.79 m (2.59 ft). Length: 6.04 m (19.81 ft). Propellants: Solid. No Engines: 1. Engine: TX-354-3. Status: In Production.

• Stage 3. 1 x Antares 3A. Gross Mass: 1,637 kg (3,608 lb). Empty Mass: 352 kg (776 lb). Thrust (vac): 80.796 kN (18,164 lbf). Isp: 295 sec. Burn time: 48 sec. Diameter: 0.76 m (2.49 ft). Span: 0.76 m (2.49 ft). Length: 3.51 m (11.51 ft). Propellants: Solid. No Engines: 1. Engine: X-259A. Status: Out of Production.

• Stage 4. 1 x Altair 3. Gross Mass: 301 kg (663 lb). Empty Mass: 25 kg (55 lb). Thrust (vac): 27.400 kN (6,160 lbf). Isp: 280 sec. Burn time: 27 sec. Isp(sl): 255 sec. Diameter: 0.64 m (2.09 ft). Span: 0.64 m (2.09 ft). Length: 2.53 m (8.30 ft). Propellants: Solid. No Engines: 1. Engine: FW-4S, TEM640. Status: Out of Production.

Photo Gallery

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Scout Credit: © Mark Wade

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Scout Credit: NASA

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• Magsat - . Payload: AEM 3. Mass: 181 kg (399 lb). Nation: USA. Agency: NASA Greenbelt. Class: Earth. Type: Magnetosphere satellite. Spacecraft: Magsat. Decay Date: 1980-06-11 . USAF Sat Cat: 11604 . COSPAR: 1979-094A. Apogee: 561 km (348 mi). Perigee: 352 km (218 mi). Inclination: 96.80 deg. Period: 93.70 min. Measured near-Earth magnetic field and crustal anomalies. Spacecraft engaged in practical applications and uses of space technology such as weather or communication (US Cat C). .

• Nova 1 - . Mass: 170 kg (370 lb). Nation: USA. Agency: USN. Program: Transit. Class: Navigation. Type: Navigation satellite. Spacecraft: TIP. USAF Sat Cat: 12458 . COSPAR: 1981-044A. Apogee: 1,185 km (736 mi). Perigee: 1,165 km (723 mi). Inclination: 90.20 deg. Period: 108.90 min. Improved Transit..

• Nova 3 - . Mass: 165 kg (363 lb). Nation: USA. Agency: USN. Program: Transit. Class: Navigation. Type: Navigation satellite. Spacecraft: TIP. USAF Sat Cat: 15362 . COSPAR: 1984-110A. Apogee: 1,200 km (700 mi). Perigee: 1,152 km (715 mi). Inclination: 89.90 deg. Period: 108.90 min. Improved Transit. Pulsed plasma engine..

• Transit O-24 - . Mass: 55 kg (121 lb). Nation: USA. Agency: USN. Program: Transit. Class: Navigation. Type: Navigation satellite. Spacecraft: Transit. USAF Sat Cat: 15935 . COSPAR: 1985-066A. Apogee: 1,254 km (779 mi). Perigee: 1,000 km (600 mi). Inclination: 89.90 deg. Period: 107.90 min. First operational Transits launched in 12 years due to reliability of original constellation. First paired Transit launch..

• Transit O-30 - . Mass: 55 kg (121 lb). Nation: USA. Agency: USN. Program: Transit. Class: Navigation. Type: Navigation satellite. Spacecraft: Transit. USAF Sat Cat: 15936 . COSPAR: 1985-066B. Apogee: 1,255 km (779 mi). Perigee: 999 km (620 mi). Inclination: 89.90 deg. Period: 107.90 min.

• USA 13 - . Payload: ITV 1 ASAT Balloon Target. Nation: USA. Agency: USAF. Class: Military. Type: Anti-satellite system target. Spacecraft: ITV. Decay Date: 1989-05-11 . USAF Sat Cat: 16328 . COSPAR: 1985-114A. Apogee: 691 km (429 mi). Perigee: 311 km (193 mi). Inclination: 37.10 deg. Period: 94.60 min. Target balloon for F-15-launched ASAT missile. The battery-powered vehicle remained uninflated in orbit until a test was planned. Orbital decay data indicated the balloon was never inflated. It decayed without an intercept being attempted..

• USA 14 - . Payload: ITV 2 ASAT Balloon Target. Nation: USA. Agency: USAF. Class: Military. Type: Anti-satellite system target. Spacecraft: ITV. Decay Date: 1987-08-09 . USAF Sat Cat: 16329 . COSPAR: 1985-114B. Apogee: 450 km (270 mi). Perigee: 284 km (176 mi). Inclination: 37.10 deg. Period: 91.90 min.

  Target balloon for F-15-launched ASAT missile. The battery-powered vehicle remained uninflated in orbit until a test was planned. Orbital decay data indicates the balloon was inflated on 18 December 1986. However for operational or political reasons no intercept was ever attempted.

• ITV 1 Balloon - . Nation: USA. Agency: NASA. Class: Military. Type: Anti-satellite system target. Spacecraft: ITV. Decay Date: 1989-05-11 . USAF Sat Cat: 16328 . COSPAR: 1985-114xx. Apogee: 160 km (90 mi). Perigee: 148 km (91 mi). Inclination: 37.00 deg. Period: 87.60 min.

• ITV 1 Balloon - . Payload: ITV 1 Balloon. Nation: USA. Agency: USAF. Class: Military. Type: Anti-satellite system target. Spacecraft: ITV. Decay Date: 1987-03-02 . USAF Sat Cat: 17247 . COSPAR: 1985-114D. Apogee: 737 km (457 mi). Perigee: 310 km (190 mi). Inclination: 37.00 deg. Period: 95.10 min.

• Polar Bear - . Payload: Transit O-16 / P 87-1. Mass: 125 kg (275 lb). Nation: USA. Agency: USAF STP. Class: Earth. Type: Magnetosphere satellite. Spacecraft: Transit. USAF Sat Cat: 17070 . COSPAR: 1986-088A. Apogee: 1,013 km (629 mi). Perigee: 955 km (593 mi). Inclination: 89.60 deg. Period: 104.80 min.

  Tranist O-17 had been turned over to the National Air and Space Museum in 1976 and was displayed to the public for more than 8 years. In 1984, it was refurbished at APL and launched as the Polar Beacon Experiment and Auroral Research satellite to collect data for studying communications over the Earth's polar regions.

• Transit O-27 - . Mass: 59 kg (130 lb). Nation: USA. Agency: USN. Program: Transit. Class: Navigation. Type: Navigation satellite. Spacecraft: Transit. USAF Sat Cat: 18361 . COSPAR: 1987-080A. Apogee: 1,174 km (729 mi). Perigee: 1,016 km (631 mi). Inclination: 90.30 deg. Period: 107.20 min. Dual launch of operational Transits manufactured in the 1960's to replenish the constellation..

• Transit O-29 - . Mass: 59 kg (130 lb). Nation: USA. Agency: USN. Program: Transit. Class: Navigation. Type: Navigation satellite. Spacecraft: Transit. USAF Sat Cat: 18362 . COSPAR: 1987-080B. Apogee: 1,177 km (731 mi). Perigee: 1,016 km (631 mi). Inclination: 90.30 deg. Period: 107.20 min.

• San Marco D/L - . Payload: San Marco 5. Mass: 236 kg (520 lb). Nation: Italy. Agency: ASI. Class: Earth. Type: Atmosphere satellite. Spacecraft: San Marco satellite. Decay Date: 1988-12-06 . USAF Sat Cat: 19013 . COSPAR: 1988-026A. Apogee: 625 km (388 mi). Perigee: 268 km (166 mi). Inclination: 3.00 deg. Period: 93.50 min. Upper atmosphere studies; US, France, Italy participation. .

• Transit O-23 - . Mass: 64 kg (141 lb). Nation: USA. Agency: USN. Program: Transit. Class: Navigation. Type: Navigation satellite. Spacecraft: Transit. USAF Sat Cat: 19070 . COSPAR: 1988-033A. Apogee: 1,301 km (808 mi). Perigee: 1,016 km (631 mi). Inclination: 90.40 deg. Period: 108.50 min. Dual launch of operational Transits manufactured in the 1960's to replenish the constellation..

• Transit O-32 - . Mass: 64 kg (141 lb). Nation: USA. Agency: USN. Program: Transit. Class: Navigation. Type: Navigation satellite. Spacecraft: Transit. USAF Sat Cat: 19071 . COSPAR: 1988-033B. Apogee: 1,298 km (806 mi). Perigee: 1,017 km (631 mi). Inclination: 90.40 deg. Period: 108.50 min.

• Nova 2 - . Mass: 174 kg (383 lb). Nation: USA. Agency: USN. Program: Transit. Class: Navigation. Type: Navigation satellite. Spacecraft: TIP. USAF Sat Cat: 19223 . COSPAR: 1988-052A. Apogee: 1,198 km (744 mi). Perigee: 1,154 km (717 mi). Inclination: 90.10 deg. Period: 108.90 min. Improved Transit. Pulsed plasma thruster.

• Transit O-25 - . Mass: 59 kg (130 lb). Nation: USA. Agency: USN. Program: Transit. Class: Navigation. Type: Navigation satellite. Spacecraft: Transit. USAF Sat Cat: 19419 . COSPAR: 1988-074A. Apogee: 1,176 km (730 mi). Perigee: 1,032 km (641 mi). Inclination: 89.80 deg. Period: 107.30 min. Dual launch of operational Transits manufactured in the 1960's to replenish the constellation..

• Transit O-31 - . Mass: 59 kg (130 lb). Nation: USA. Agency: USN. Program: Transit. Class: Navigation. Type: Navigation satellite. Spacecraft: Transit. USAF Sat Cat: 19420 . COSPAR: 1988-074B. Apogee: 1,174 km (729 mi). Perigee: 1,032 km (641 mi). Inclination: 89.80 deg. Period: 107.30 min.

• Macsat 1; M-1 - . Payload: MacSat 1. Mass: 68 kg (149 lb). Nation: USA. Agency: DARPA. Class: Communications. Type: Military communications satellite. Spacecraft Bus: MAESTRO. Spacecraft: Macsat. USAF Sat Cat: 20607 . COSPAR: 1990-043A. Apogee: 753 km (467 mi). Perigee: 602 km (374 mi). Inclination: 89.90 deg. Period: 98.30 min. Multiple Access Communications Satellite; global store and forward communications. Spacecraft engaged in research and exploration of the upper atmosphere or outer space (US Cat B)..

• Macsat 2; M-2 - . Payload: MacSat 2. Mass: 68 kg (149 lb). Nation: USA. Agency: DARPA. Class: Communications. Type: Civilian communications satellite. Spacecraft Bus: MAESTRO. Spacecraft: Macsat. USAF Sat Cat: 20608 . COSPAR: 1990-043B. Apogee: 749 km (465 mi). Perigee: 600 km (370 mi). Inclination: 89.90 deg. Period: 98.30 min. Multiple Access Communications Satellite; global store and forward communications. Spacecraft engaged in research and exploration of the upper atmosphere or outer space (US Cat B)..

• REX - . Payload: REX 1. Mass: 85 kg (187 lb). Nation: USA. Agency: USAF Rome. Class: Earth. Type: Ionosphere satellite. Spacecraft Bus: GemStar. Spacecraft: REX. USAF Sat Cat: 21527 . COSPAR: 1991-045A. Apogee: 869 km (539 mi). Perigee: 767 km (476 mi). Inclination: 89.50 deg. Period: 101.30 min. Radiation Experiment; tested communications components in high radiation environment. Spacecraft engaged in research and exploration of the upper atmosphere or outer space (US Cat B)..

• SAMPEX - . Mass: 158 kg (348 lb). Nation: USA. Agency: NASA Greenbelt. Program: Small Explorer. Class: Earth. Type: Magnetosphere satellite. Spacecraft: SAMPEX. Decay Date: 2012-11-13 . USAF Sat Cat: 22012 . COSPAR: 1992-038A. Apogee: 670 km (410 mi). Perigee: 506 km (314 mi). Inclination: 81.70 deg. Period: 96.50 min. First Small Explorer mission; Solar Anomalous and Magnetospheric Particle Explorer. Spacecraft engaged in research and exploration of the upper atmosphere or outer space (US Cat B)..

• MSTI - . Payload: MSTI 1. Mass: 180 kg (390 lb). Nation: USA. Class: Military. Type: Strategic defense satellite. Spacecraft Bus: SA-200. Spacecraft: MSTI. Decay Date: 1993-07-18 . USAF Sat Cat: 22229 . COSPAR: 1992-078A. Apogee: 366 km (227 mi). Perigee: 289 km (179 mi). Inclination: 96.70 deg. Period: 91.10 min. BMDO technology demonstration; Miniature Seeker Technology Demonstration. Spacecraft engaged in research and exploration of the upper atmosphere or outer space (US Cat B). .

• Radcal - . Mass: 95 kg (209 lb). Nation: USA. Agency: USAF. Class: Surveillance. Type: Radar calibration target. Spacecraft: Radcal. USAF Sat Cat: 22698 . COSPAR: 1993-041A. Apogee: 882 km (548 mi). Perigee: 753 km (467 mi). Inclination: 89.60 deg. Period: 101.20 min. Radar calibration. Spacecraft engaged in practical applications and uses of space technology such as weather or communication (US Cat C). .

• MSTI-2 - . Payload: MSTI 2. Mass: 163 kg (359 lb). Nation: USA. Class: Military. Type: Strategic defense satellite. Spacecraft Bus: SA-200. Spacecraft: MSTI. Decay Date: 1998-11-28 . USAF Sat Cat: 23101 . COSPAR: 1994-028A. Apogee: 433 km (269 mi). Perigee: 415 km (257 mi). Inclination: 93.10 deg. Period: 97.10 min. Last Scout launch; BMDO technology tests. Space craft engaged in investigation of spaceflight techniques and technology (US Cat A). .