Gemini Satellite Bus
Data current as of 2026-07-20.
The Gemini bus accounts for 11 cataloged objects, of which 0 are in orbit and 0 are active. 11 have reentered. Most are built by MCDA. The largest operator on this bus is MSC. The first launched in 1964, the most recent in 1966.
0
In orbit
0
Active
11
Total launched
11
Reentered
Gemini launched per year
Still in orbit Since reentered Click a year to list its satellites.
Typical specifications
Most common values across cataloged Gemini satellites.
| Manufacturer | MCDA |
|---|---|
| Launch mass | 2147 kg |
| Dry mass | 2147 kg |
| Length | 3.5 m |
| Diameter | 1.2 m |
| Span | 3.5 m |
| Shape | Cone + Cyl |
Top operators
MSC 11
Top countries
US 11
Gemini satellites
Track any of them live in KeepTrack.
| Name | NORAD | COSPAR | Owner | Launched | Orbit | Status | Track |
|---|---|---|---|---|---|---|---|
| GEMINI 12 Gemini XII | 02566 | 1966-104A | MSC | Nov 11, 1966 | 90 min, 28.8° | Reentered | ◉ |
| GEMINI 11 Gemini XI | 02415 | · | MSC | Sep 12, 1966 | · | Reentered | ◉ |
| GEMINI 10 Gemini X | 02349 | 1966-066A | MSC | Jul 18, 1966 | 95 min, 28.8° | Reentered | ◉ |
| GEMINI 9 Gemini IX-A | 02191 | 1966-047A | MSC | Jun 3, 1966 | 90 min, 28.9° | Reentered | ◉ |
| GEMINI 8 Gemini VIII | 02105 | · | MSC | Mar 16, 1966 | · | Reentered | ◉ |
| GEMINI 6 Gemini VI-A | 01839 | · | MSC | Dec 15, 1965 | · | Reentered | ◉ |
| GEMINI 7 Gemini VII | 01812 | · | MSC | Dec 4, 1965 | · | Reentered | ◉ |
| GEMINI 5 Gemini V | 01516 | 1965-068A | MSC | Aug 21, 1965 | 89 min, 32.6° | Reentered | ◉ |
| GEMINI 4 Gemini IV | 01390 | · | MSC | Jun 3, 1965 | · | Reentered | ◉ |
| GEMINI 3 Gemini III | 01301 | · | MSC | Mar 23, 1965 | · | Reentered | ◉ |
| GEMINI 1 Gemini I | 00782 | 1964-018A | MSC | Apr 8, 1964 | 88 min, 32.5° | Reentered | ◉ |
Frequently asked questions
How many Gemini satellites are there?
The catalog lists 11 objects built on the Gemini bus. 0 are in orbit and 11 have reentered.
How many Gemini satellites are in orbit?
0 Gemini objects are currently in orbit, of which 0 carry an active status.
Who builds the Gemini bus?
The Gemini bus is most commonly built by MCDA.
When did the first Gemini satellite launch?
The first cataloged Gemini satellite launched in 1964, and the most recent in 1966.