| Name of Satellite, Alternate Names | ORBCOMM FM-4 (ORBCOM G2) |
| Country of Operator/Owner | USA |
| Operator/Owner | ORBCOMM Inc. |
| Users | Commercial |
| Purpose | Communications |
| Class of Orbit | LEO |
| Type of Orbit | Intermediate |
| Longitude of GEO (degrees) | 0 |
| Perigee (km) | 768 |
| Apogee (km) | 838 |
| Eccentricity | 0.00487940889446536 |
| Inclination (degrees) | 108 |
| Period (minutes) | 100.9 |
| Launch Mass (kg.) | 45 |
| Dry Mass (kg.) | 22 |
| Power (watts) | 160 |
| Date of Launch | 10-02-1998 |
| Expected Lifetime | 5 yrs. |
| Contractor | Orbital Sciences Corp. |
| Country of Contractor | USA |
| Launch Site | Vandenberg AFB |
| Launch Vehicle | Taurus |
| COSPAR Number | 1998-007C |
| NORAD Number | 25159 |
| Comments |