HS-371 Satellite Bus
Data current as of 2026-07-20.
The HS-371 bus accounts for 4 cataloged objects, of which 4 are in orbit and 0 are active. Most are built by HSES. The largest operator on this bus is NOAA. The first launched in 1980, the most recent in 1987.
4
In orbit
0
Active
4
Total launched
0
Reentered
HS-371 launched per year
Still in orbit Click a year to list its satellites.
Typical specifications
Most common values across cataloged HS-371 satellites.
| Manufacturer | HSES |
|---|---|
| Purpose | Meteorology |
| Launch mass | 397 kg |
| Dry mass | 295 kg |
| Length | 3.7 m |
| Diameter | 2.1 m |
| Span | 4.4 m |
| Shape | Cyl + Ant |
| Power | Solar cells (body mounted), batteries |
| Propulsion | Star 27 |
| Equipment | improved VISSR, |
| Typical orbit | 1436 min period, 8° inclination |
Top operators
Top countries
US 4
HS-371 satellites
Track any of them live in KeepTrack.
| Name | NORAD | COSPAR | Owner | Launched | Orbit | Status | Track |
|---|---|---|---|---|---|---|---|
| GOES 7 GOES 7 | 17561 | 1987-022A | NOAA | Feb 26, 1987 | 1442 min, 12.9° | Inactive | ◉ |
| GOES 6 GOES 6 | 14050 | 1983-041A | NOAA | Apr 28, 1983 | 1436 min, 10.1° | Inactive | ◉ |
| GOES 5 GOES 5 | 12472 | 1981-049A | NOAA | May 22, 1981 | 1437 min, 9.3° | Inactive | ◉ |
| GOES 4 GOES 4 | 11964 | 1980-074A | NOAA | Sep 9, 1980 | 1451 min, 7.9° | Inactive | ◉ |
Frequently asked questions
How many HS-371 satellites are there?
The catalog lists 4 objects built on the HS-371 bus. 4 are in orbit and 0 have reentered.
How many HS-371 satellites are in orbit?
4 HS-371 objects are currently in orbit, of which 0 carry an active status.
Who builds the HS-371 bus?
The HS-371 bus is most commonly built by HSES.
When did the first HS-371 satellite launch?
The first cataloged HS-371 satellite launched in 1980, and the most recent in 1987.