AS-103
Pegasus micrometeoroid detection satellite as flown aboard AS-103  | |
| Mission type | Spacecraft aerodynamics; Micrometeoroid investigation  | 
|---|---|
| Operator | NASA | 
| COSPAR ID | 1965-009B | 
| SATCAT no. | 1088 | 
| Mission duration | 3 years, 6 months, 13 days | 
| Distance travelled | 3,114,579,139 kilometers (1.935309753×109 mi) | 
| Orbits completed | ~75,918 | 
| Spacecraft properties | |
| Spacecraft | Apollo BP-16 Pegasus 1  | 
| Launch mass | 15,375 kilograms (33,896 lb) | 
| Start of mission | |
| Launch date | February 16, 1965, 14:37:03 UTC | 
| Rocket | Saturn I SA-9 | 
| Launch site | Cape Kennedy LC-37B | 
| End of mission | |
| Disposal | Decommissioned | 
| Deactivated | August 29, 1968 | 
| Decay date | July 10, 1985 | 
| Orbital parameters | |
| Reference system | Geocentric | 
| Regime | Low Earth orbit | 
| Perigee altitude | 430 kilometers (270 mi) | 
| Apogee altitude | 523 kilometers (325 mi) | 
| Inclination | 31.7 degrees | 
| Period | 94.10 minutes | 
| Epoch | 22 March 1965 | 
AS-103 was the third orbital flight test of a boilerplate Apollo spacecraft, and the first flight of a Pegasus micrometeoroid detection satellite. Also known as SA-9, it was the third operational launch of a two-stage Saturn I launch vehicle.