NRL MULTI Satellite Bus
Data current as of 2026-07-20.
The NRL MULTI bus accounts for 11 cataloged objects, of which 11 are in orbit and 1 are active. Most are built by NRL. The largest operator on this bus is National Reconnaissance Office. The first launched in 1967, the most recent in 1971.
11
In orbit
1
Active
11
Total launched
0
Reentered
NRL MULTI launched per year
Still in orbit Click a year to list its satellites.
Typical specifications
Most common values across cataloged NRL MULTI satellites.
| Manufacturer | NRL |
|---|---|
| Purpose | ELINT, ocean surveillance |
| Launch mass | 123 kg |
| Dry mass | 123 kg |
| Length | 0.8 m |
| Diameter | 0.6 m |
| Span | 1.5 m |
| Shape | Ell + 2 Ant |
| Power | Solar cells, batteries |
| Propulsion | Ammonia cold gas microthrusters |
| Design life | ca. 34 month (average) |
| Typical orbit | 103 min period, 70° inclination |
Top operators
Top countries
US 11
NRL MULTI satellites
Track any of them live in KeepTrack.
| Name | NORAD | COSPAR | Owner | Launched | Orbit | Status | Track |
|---|---|---|---|---|---|---|---|
| OPS 7898 (P/L 4) OPS 7898 P/L 4 | 05682 | 1971-110E | NRO/NRL | Dec 14, 1971 | 105 min, 70.0° | Inactive | ◉ |
| OPS 7898 (P/L 3) OPS 7898 P/L 3 | 05681 | 1971-110D | NRO/NRL | Dec 14, 1971 | 105 min, 70.0° | Inactive | ◉ |
| OPS 7898 (P/L 2) OPS 7898 P/L 2 | 05680 | 1971-110C | NRO/NRL | Dec 14, 1971 | 105 min, 70.0° | Inactive | ◉ |
| OPS 7898 (P/L 1) OPS 7898 P/L 1 | 05678 | 1971-110A | NRO/NRL | Dec 14, 1971 | 105 min, 70.0° | Inactive | ◉ |
| OPS 7613 (P/L 6) OPS 7613 P/L 6 | 04295 | 1969-082G | NRO/NRL | Sep 30, 1969 | 103 min, 70.0° | Inactive | ◉ |
| OPS 7613 (P/L 3) OPS 7613 P/L 3 | 04259 | 1969-082D | NRO/NRL | Sep 30, 1969 | 103 min, 70.0° | Inactive | ◉ |
| OPS 7613 (P/L 5) OPS 7613 P/L 5 | 04247 | 1969-082F | NRO/NRL | Sep 30, 1969 | 103 min, 70.0° | Inactive | ◉ |
| OPS 7613 (P/L 4) OPS 7613 P/L 4 | 04237 | 1969-082E | NRO/NRL | Sep 30, 1969 | 103 min, 70.0° | Inactive | ◉ |
| OPS 5712 (P/L 153) NRL PL153 | 02874 | 1967-053H | NRO/NRL | May 31, 1967 | 103 min, 70.0° | Active | ◉ |
| GGSE 5 GGSE 5 | 02834 | 1967-053D | NRO/NRL | May 31, 1967 | 103 min, 70.0° | Inactive | ◉ |
| GGSE 4 GGSE 4 | 02828 | 1967-053C | NRO/NRL | May 31, 1967 | 103 min, 70.0° | Inactive | ◉ |
Frequently asked questions
How many NRL MULTI satellites are there?
The catalog lists 11 objects built on the NRL MULTI bus. 11 are in orbit and 0 have reentered.
How many NRL MULTI satellites are in orbit?
11 NRL MULTI objects are currently in orbit, of which 1 carry an active status.
Who builds the NRL MULTI bus?
The NRL MULTI bus is most commonly built by NRL.
When did the first NRL MULTI satellite launch?
The first cataloged NRL MULTI satellite launched in 1967, and the most recent in 1971.