ODERACS Satellite Bus
Data current as of 2026-07-20.
The ODERACS bus accounts for 11 cataloged objects, of which 3 are in orbit and 0 are active. 8 have reentered. Most are built by JSC. The largest operator on this bus is NASA. The first launched in 1994, the most recent in 1995.
3
In orbit
0
Active
11
Total launched
8
Reentered
ODERACS launched per year
Still in orbit Since reentered Click a year to list its satellites.
Typical specifications
Most common values across cataloged ODERACS satellites.
| Manufacturer | JSC |
|---|---|
| Purpose | Radar calibration |
| Launch mass | 1 kg |
| Dry mass | 1 kg |
| Length | 0.1 m |
| Diameter | 0.1 m |
| Span | 0.1 m |
| Shape | Sphere |
| Power | None |
| Propulsion | None |
| Equipment | None |
| Typical orbit | 0° inclination |
Top operators
Top countries
US 11
ODERACS satellites
Track any of them live in KeepTrack.
| Name | NORAD | COSPAR | Owner | Launched | Orbit | Status | Track |
|---|---|---|---|---|---|---|---|
| ODERACS 2E ODERACS 2E | 23475 | 1995-004G | JSC | Feb 4, 1995 | 90 min, 51.6° | Reentered | ◉ |
| ODERACS 2D ODERACS 2D | 23474 | 1995-004F | JSC | Feb 3, 1995 | 90 min, 51.6° | Reentered | ◉ |
| ODERACS 2C ODERACS 2C | 23473 | 1995-004E | JSC | Feb 3, 1995 | · | Inactive | ◉ |
| ODERACS 2B ODERACS 2B | 23472 | 1995-004D | JSC | Feb 3, 1995 | 88 min, 51.6° | Reentered | ◉ |
| ODERACS 2A ODERACS 2A | 23471 | 1995-004C | JSC | Feb 3, 1995 | 87 min, 51.6° | Reentered | ◉ |
| ODERACS F ODERACS F | 22995 | 1994-006G | JSC | Feb 3, 1994 | 87 min, 57.0° | Reentered | ◉ |
| ODERACS E ODERACS E | 22994 | 1994-006F | JSC | Feb 3, 1994 | 87 min, 57.0° | Reentered | ◉ |
| ODERACS D ODERACS D | 22993 | 1994-006E | JSC | Feb 3, 1994 | · | Inactive | ◉ |
| ODERACS C ODERACS C | 22992 | 1994-006D | JSC | Feb 3, 1994 | · | Inactive | ◉ |
| ODERACS B ODERACS B | 22991 | 1994-006C | JSC | Feb 3, 1994 | 87 min, 57.0° | Reentered | ◉ |
| ODERACS A ODERACS A | 22990 | 1994-006B | JSC | Feb 3, 1994 | 87 min, 57.0° | Reentered | ◉ |
Frequently asked questions
How many ODERACS satellites are there?
The catalog lists 11 objects built on the ODERACS bus. 3 are in orbit and 8 have reentered.
How many ODERACS satellites are in orbit?
3 ODERACS objects are currently in orbit, of which 0 carry an active status.
Who builds the ODERACS bus?
The ODERACS bus is most commonly built by JSC.
When did the first ODERACS satellite launch?
The first cataloged ODERACS satellite launched in 1994, and the most recent in 1995.