Home
-
Search
-
Browse
- Alphabetic Index:
0
-
1
-
2
-
3
-
4
-
5
-
6
-
7
-
8
-
9
A
-
B
-
C
-
D
-
E
-
F
-
G
-
H
-
I
-
J
-
K
-
L
-
M
-
N
-
O
-
P
-
Q
-
R
-
S
-
T
-
U
-
V
-
W
-
X
-
Y
-
Z
Transit 4A, 4B
FURTHER INFORMATION ON THIS TOPIC AT OUR PARTNER SITE
Part of Transit
Navigation satellite built by Johns Hopkins University Applied Physics Laboratory (APL) for USN, USA. Launched 1961.
First Launch
: 1961-06-29.
Last Launch
: 1961-11-15.
Number
: 2 .
Gross mass
: 79 kg (174 lb).
More at
:
Transit 4A, 4B
.
Country
:
USA
.
Back to top of page
Home
-
Search
-
Browse
- Alphabetic Index:
0
-
1
-
2
-
3
-
4
-
5
-
6
-
7
-
8
-
9
A
-
B
-
C
-
D
-
E
-
F
-
G
-
H
-
I
-
J
-
K
-
L
-
M
-
N
-
O
-
P
-
Q
-
R
-
S
-
T
-
U
-
V
-
W
-
X
-
Y
-
Z
© 1997-2019 Mark Wade -
Contact
© / Conditions for Use