Mission type | Weather satellite |
---|---|
Operator | NASA |
COSPAR ID | 1964-052A |
SATCAT no. | 872 |
Mission duration | 25 days |
Spacecraft properties | |
Manufacturer | RCA Astrospace |
Launch mass | 374.4 kilograms (825 lb)[1] |
Dimensions | 3.7 m × 1.5 m × 3.0 m (12.1 ft × 4.9 ft × 9.8 ft) |
Start of mission | |
Launch date | August 28, 1964, 07:56:57[2] | UTC
Rocket | Thor-DM21 Agena-B |
Launch site | Vandenberg 75-1-1 |
End of mission | |
Last contact | September 22, 1964 |
Decay date | May 16, 1974 |
Orbital parameters | |
Reference system | Geocentric |
Regime | Low Earth |
Eccentricity | 0.03595[1] |
Perigee altitude | 429 kilometers (267 mi)[1] |
Apogee altitude | 937 kilometers (582 mi)[1] |
Inclination | 98.66°[1] |
Period | 98.42 minutes[1] |
Epoch | August 28, 1964[1] |
Nimbus 1 (also called Nimbus-A) was a meteorological satellite. It was the first in a series of the Nimbus program.