LM DS Satellite Bus
Data current as of 2026-07-20.
The LM DS bus accounts for 3 cataloged objects, of which 1 are in orbit and 0 are active. 2 have reentered. Most are built by GRUM. The largest operator on this bus is MSC. The first launched in 1968, the most recent in 1969.
1
In orbit
0
Active
3
Total launched
2
Reentered
LM DS launched per year
Still in orbit Since reentered Click a year to list its satellites.
Typical specifications
Most common values across cataloged LM DS satellites.
| Manufacturer | GRUM |
|---|---|
| Launch mass | 10189 kg |
| Dry mass | 1518 kg |
| Length | 3.8 m |
| Diameter | 4.3 m |
| Span | 4.3 m |
| Shape | Oct Cyl + 2 Leg |
Top operators
MSC 3
Top countries
US 3
LM DS satellites
Track any of them live in KeepTrack.
| Name | NORAD | COSPAR | Owner | Launched | Orbit | Status | Track |
|---|---|---|---|---|---|---|---|
| APOLLO 10 LM DPS LM 4 DS | 03948 | · | MSC | May 18, 1969 | · | Inactive | ◉ |
| APOLLO 9 LM DPS LM 3 DS | 03780 | 1969-018D | MSC | Mar 7, 1969 | 88 min, 33.6° | Reentered | ◉ |
| APOLLO 5 LM DPS Apollo 5 LM Descent Stage | 03107 | 1968-007B | MSC | Jan 22, 1968 | 88 min, 31.6° | Reentered | ◉ |
Frequently asked questions
How many LM DS satellites are there?
The catalog lists 3 objects built on the LM DS bus. 1 are in orbit and 2 have reentered.
How many LM DS satellites are in orbit?
1 LM DS objects are currently in orbit, of which 0 carry an active status.
Who builds the LM DS bus?
The LM DS bus is most commonly built by GRUM.
When did the first LM DS satellite launch?
The first cataloged LM DS satellite launched in 1968, and the most recent in 1969.