| Official name | SCOUT G-1 R/B |
| Alternative name | Altair 3 (Scout G-1) |
| Cospar ID | 1988-074C |
| Norad ID | 19421 |
| Launch date | 1988-08-25 |
| Launch site | AFWTR |
| Launch vehicle | Scout-G1 |
| RCS size | MEDIUM |
| Decay date | ON ORBIT |
| Period (min) | 107.31 |
| Inclination (deg) | 90.02 |
| Perigee (km) | 1030 |
| Apogee (km) | 1175 |
| Eccentricity | 0.0657596371882086 |
| Mean motion (revs. per day) | 13.4190662566396 |
| Semi-Major axis (km) | 7480.635 |
| Raan (deg) | 19.1158 |
| Arg of perigee (deg) | 46.3587 |
| Shape | Cyl |
| Mass (kg) | 23.79 |
| Diameter (m) | 0.5 |
| Height (m) | 1.5 |
| Span (m^2) | 1.5 |
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