Skip to content
79,433 pages · 13,741 images · since 1994 Browse A–Z Today in space history
Encyclopedia Astronautica The full story of spaceflight
Encyclopedia entry

Delta 3920

Launch vehicle · USA

Original archive entry. The text, images and links below are kept as they were written.

American orbital launch vehicle. Three stage vehicle consisting of 9 x Castor 4A + 1 x ELT Thor/RS-27 + 1 x Delta K

More at: Delta 3920.

Country
USA
Agency
Douglas

Chronology

3 events

1982 July 16

17:59 GMT - . Launch Site: Vandenberg. Launch Complex: Vandenberg SLC2W. LV Family: Thor. Launch Vehicle: Delta 3920.
  • Landsat 4 - . Payload: Landsat D. Mass: 1,942 kg (4,281 lb). Nation: USA. Agency: NASA Greenbelt. Program: Landsat. Class: Earth. Type: Earth resources satellite. Spacecraft Bus: MMS. Spacecraft: Landsat 4-5. USAF Sat Cat: 13367 . COSPAR: 1982-072A. Apogee: 705 km (438 mi). Perigee: 693 km (430 mi). Inclination: 98.20 deg. Period: 98.80 min. Spacecraft engaged in practical applications and uses of space technology such as weather or communication (US Cat C)..

1984 March 1

17:59 GMT - . Launch Site: Vandenberg. Launch Complex: Vandenberg SLC2W. LV Family: Thor. Launch Vehicle: Delta 3920.
  • Landsat 5 - . Payload: Landsat D'. Mass: 1,938 kg (4,272 lb). Nation: USA. Agency: NOAA. Program: Landsat. Class: Earth. Type: Earth resources satellite. Spacecraft Bus: MMS. Spacecraft: Landsat 4-5. USAF Sat Cat: 14780 . COSPAR: 1984-021A. Apogee: 703 km (436 mi). Perigee: 702 km (436 mi). Inclination: 98.20 deg. Period: 98.80 min. Spacecraft engaged in practical applications and uses of space technology such as weather or communication (US Cat C)..
  • Oscar 11 - . Payload: UoSAT 2. Mass: 52 kg (114 lb). Nation: UK. Agency: Surrey. Manufacturer: Surrey. Program: Oscar. Class: Communications. Type: Amateur radio communications satellite. Spacecraft: SSTL-70. USAF Sat Cat: 14781 . COSPAR: 1984-021B. Apogee: 670 km (410 mi). Perigee: 651 km (404 mi). Inclination: 97.80 deg. Period: 98.00 min.

    University of Surrey experimental microsatellite. Built in only 6 months, UoSAT-2 carried the first modern digital store and forward (S&F) communications payload and a prototype CCD camera. Also performed magnetospheric studies. Launch time 1759 GMT. Still operational in 2000.

1986 September 5

15:08 GMT - . Launch Site: Cape Canaveral. Launch Complex: Cape Canaveral LC17B. LV Family: Thor. Launch Vehicle: Delta 3920.
  • USA 19 - . Payload: Delta 180 / Payload Adapter System. Mass: 6,000 kg (13,200 lb). Nation: USA. Agency: SDIO. Class: Military. Type: Strategic defense satellite. Spacecraft: SDI. Decay Date: 1986-09-28 . USAF Sat Cat: 16937 . COSPAR: 1986-069A. Apogee: 748 km (464 mi). Perigee: 213 km (132 mi). Inclination: 39.10 deg. Period: 94.20 min. SDIO sensor tests. Spacecraft engaged in practical applications and uses of space technology such as weather or communication (US Cat C). .
  • Delta 180 Sensor Module - . Payload: DM 43 Sensor Module. Mass: 6,000 kg (13,200 lb). Nation: USA. Agency: SDIO. Spacecraft: SDI. Decay Date: 1986-11-25 . USAF Sat Cat: 16938 . COSPAR: 1986-069B. Apogee: 539 km (334 mi). Perigee: 215 km (133 mi). Inclination: 22.70 deg. Period: 92.09 min.