KH-9 Satellite Bus

Data current as of 2026-07-20.

The KH-9 bus accounts for 19 cataloged objects, of which 0 are in orbit and 0 are active. 19 have reentered. Most are built by LMSC. The largest operator on this bus is National Reconnaissance Office. The first launched in 1971, the most recent in 1984.

0
In orbit
0
Active
19
Total launched
19
Reentered

KH-9 launched per year

1 2 3 1971: 1 launched, 1 since reentered 1972: 3 launched, 3 since reentered 1973: 3 launched, 3 since reentered 1974: 2 launched, 2 since reentered 1975: 2 launched, 2 since reentered 1976: 1 launched, 1 since reentered 1977: 1 launched, 1 since reentered 1978: 1 launched, 1 since reentered 1979: 1 launched, 1 since reentered 1980: 1 launched, 1 since reentered 1981: 0 objects launched 1982: 1 launched, 1 since reentered 1983: 1 launched, 1 since reentered 1984: 1 launched, 1 since reentered 1971 1973 1975 1977 1979 1981 1983
Still in orbit Since reentered Click a year to list its satellites.

Typical specifications

Most common values across cataloged KH-9 satellites.

Manufacturer LMSC
Purpose Reconnaissance, photo
Launch mass 7624 kg
Dry mass 6099 kg
Length 15.8 m
Diameter 3 m
Span 15.8 m
Shape Cyl + 2 Pan
Power 2 deployable solar arrays, batteries
Propulsion ?
Design life 40 - 275 days
Equipment ?

Top operators

Top countries

US 19

KH-9 satellites

Track any of them live in KeepTrack.

Name NORAD COSPAR Owner Launched Orbit Status Track
USA 2 USA 2 15063 1984-065A NRO/SAFSP Jun 25, 1984 · Reentered
OPS 0721 OPS 0721 14137 1983-060A NRO/SAFSP Jun 20, 1983 · Reentered
OPS 5642 OPS 5642 13170 1982-041A NRO/SAFSP May 11, 1982 89 min, 96.2° Reentered
OPS 3123 OPS 3123 11850 1980-052A NRO/SAFSP Jun 18, 1980 88 min, 96.3° Reentered
OPS 3854 OPS 3854 11305 1979-025A NRO/SAFSP Mar 16, 1979 89 min, 96.2° Reentered
OPS 0460 OPS 0460 10733 1978-029A NRO/SAFSP Mar 16, 1978 88 min, 96.3° Reentered
OPS 4800 OPS 4800 10111 1977-056A NRO/SAFSP Jun 27, 1977 89 min, 96.9° Reentered
OPS 4699 OPS 4699 09006 1976-065A NRO/SAFSP Jul 8, 1976 89 min, 96.9° Reentered
OPS 4428 OPS 4428 08467 1975-114A NRO/SAFSP Dec 4, 1975 89 min, 96.2° Reentered
OPS 6381 OPS 6381 07918 1975-051A NRO/SAFSP Jun 8, 1975 88 min, 96.3° Reentered
OPS 7122 OPS 7122 07495 1974-085A NRO/SAFSP Oct 29, 1974 88 min, 96.5° Reentered
OPS 6245 OPS 6245 07242 1974-020A NRO/SAFSP Apr 10, 1974 88 min, 94.4° Reentered
OPS 6630 (1) OPS 6630 06928 1973-088A NRO/SAFSP Nov 10, 1973 89 min, 96.8° Reentered
OPS 8261 OPS 8261 06727 1973-046A NRO/SAFSP Jul 13, 1973 89 min, 96.2° Reentered
OPS 8410 OPS 8410 06382 1973-014A NRO/SAFSP Mar 9, 1973 88 min, 95.7° Reentered
OPS 8314 (1) OPS 8314 06227 1972-079A NRO/SAFSP Oct 10, 1972 89 min, 96.4° Reentered
OPS 7293 OPS 7293 06094 1972-052A NRO/SAFSP Jul 7, 1972 89 min, 96.8° Reentered
OPS 1737 OPS 1737 05769 1972-002A NRO/SAFSP Jan 20, 1972 89 min, 96.9° Reentered
OPS 8709 OPS 7809 05297 1971-056A NRO/SAFSP Jun 15, 1971 90 min, 96.3° Reentered

Frequently asked questions

How many KH-9 satellites are there?

The catalog lists 19 objects built on the KH-9 bus. 0 are in orbit and 19 have reentered.

How many KH-9 satellites are in orbit?

0 KH-9 objects are currently in orbit, of which 0 carry an active status.

Who builds the KH-9 bus?

The KH-9 bus is most commonly built by LMSC.

When did the first KH-9 satellite launch?

The first cataloged KH-9 satellite launched in 1971, and the most recent in 1984.

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