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

1 2 3 4 1967: 3 objects launched 1968: 0 objects launched 1969: 4 objects launched 1970: 0 objects launched 1971: 4 objects launched 1967 1968 1969 1970 1971
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.

Satellite data compiled by KeepTrack from CelesTrak, Space-Track, and GCAT, provided under CC BY-NC 4.0.