7K-OK Satellite Bus
Data current as of 2026-07-21.
The 7K-OK bus accounts for 16 cataloged objects, of which 0 are in orbit and 0 are active. 16 have reentered. Most are built by TSKBEM. The largest operator on this bus is TSKBEM. The first launched in 1966, the most recent in 1970.
0
In orbit
0
Active
16
Total launched
16
Reentered
7K-OK launched per year
Still in orbit Since reentered Click a year to list its satellites.
Typical specifications
Most common values across cataloged 7K-OK satellites.
| Manufacturer | TSKBEM |
|---|---|
| Launch mass | 2810 kg |
| Dry mass | 2810 kg |
| Length | 7.2 m |
| Diameter | 2.2 m |
| Span | 10.6 m |
| Shape | Sphere + Cone + Cyl + 2 Pan |
| Propulsion | KTDU-35 |
Top operators
TSKBEM 16
Top countries
SU 16
7K-OK satellites
Track any of them live in KeepTrack.
| Name | NORAD | COSPAR | Owner | Launched | Orbit | Status | Track |
|---|---|---|---|---|---|---|---|
| SOYUZ 9 Soyuz-9 | 04407 | 1970-041A | TSKBEM | Jun 1, 1970 | 88 min, 51.7° | Reentered | ◉ |
| SOYUZ 8 Soyuz-8 | 04126 | 1969-087A | TSKBEM | Oct 13, 1969 | 89 min, 51.7° | Reentered | ◉ |
| SOYUZ 7 Soyuz-7 | 04124 | 1969-086A | TSKBEM | Oct 12, 1969 | 89 min, 51.6° | Reentered | ◉ |
| SOYUZ 6 Soyuz-6 | 04122 | 1969-085A | TSKBEM | Oct 11, 1969 | 89 min, 51.6° | Reentered | ◉ |
| SOYUZ 5 Soyuz-5 | 03656 | 1969-005A | TSKBEM | Jan 15, 1969 | 89 min, 51.7° | Reentered | ◉ |
| SOYUZ 4 Soyuz-4 | 03654 | 1969-004A | TSKBEM | Jan 14, 1969 | 89 min, 51.7° | Reentered | ◉ |
| SOYUZ 3 Soyuz-3 | 03516 | 1968-094A | TSKBEM | Oct 26, 1968 | 89 min, 51.7° | Reentered | ◉ |
| SOYUZ 2 Soyuz-2 | 03511 | 1968-093A | TSKBEM | Oct 25, 1968 | 88 min, 51.7° | Reentered | ◉ |
| COSMOS 238 Kosmos-238 | 03351 | 1968-072A | TSKBEM | Aug 28, 1968 | 89 min, 51.7° | Reentered | ◉ |
| COSMOS 213 Kosmos-213 | 03193 | 1968-030A | TSKBEM | Apr 15, 1968 | 89 min, 51.6° | Reentered | ◉ |
| COSMOS 212 Kosmos-212 | 03183 | 1968-029A | TSKBEM | Apr 14, 1968 | 88 min, 51.7° | Reentered | ◉ |
| COSMOS 188 Kosmos-188 | 03020 | 1967-107A | TSKBEM | Oct 30, 1967 | 89 min, 51.7° | Reentered | ◉ |
| COSMOS 186 Kosmos-186 | 03014 | 1967-105A | TSKBEM | Oct 27, 1967 | 89 min, 51.6° | Reentered | ◉ |
| SOYUZ 1 Soyuz-1 | 02759 | 1967-037A | TSKBEM | Apr 23, 1967 | 89 min, 51.6° | Reentered | ◉ |
| COSMOS 140 Kosmos-140 | 02667 | 1967-009A | TSKBEM | Feb 7, 1967 | 88 min, 51.6° | Reentered | ◉ |
| COSMOS 133 Kosmos-133 | 02601 | 1966-107A | TSKBEM | Nov 28, 1966 | 88 min, 51.8° | Reentered | ◉ |
Frequently asked questions
How many 7K-OK satellites are there?
The catalog lists 16 objects built on the 7K-OK bus. 0 are in orbit and 16 have reentered.
How many 7K-OK satellites are in orbit?
0 7K-OK objects are currently in orbit, of which 0 carry an active status.
Who builds the 7K-OK bus?
The 7K-OK bus is most commonly built by TSKBEM.
When did the first 7K-OK satellite launch?
The first cataloged 7K-OK satellite launched in 1966, and the most recent in 1970.