GLONASS-GVM 4 - Norad ID: 14592
| Spacetrack Directory Name | COSMOS 1521 (GLONASS) |
| Alternative name | GLONASS-GVM 4 |
| Group | GLONASS |
| Follow COSMOS 1521 (GLONASS) | COSMOS 1521 (GLONASS) Tracker |
| Group follow GLONASS | Tracker GLONASS |
| Pass predictions COSMOS 1521 (GLONASS) | Pass predictions COSMOS 1521 (GLONASS) |
| Orbit launches |
|
| Days in orbit | 15606 |
| Country/organisation of origin | Commonwealth of Independent States (former USSR) (CIS) |
| Starting point | TYMSC (Baikonur Cosmodrome, Kazakhstan) |
| Type | Satellite |
| Categories | |
| Perigee | 18920 km |
| Apogee | 19222 km |
| Orbit slope (inclination) | 66.24° |
| Laps per day | 2 |
| Height COSMOS 1521 (GLONASS) | 19081.35 km |
COSMOS 1521 [GLONASS], also known as Kosmos-1521, is a dummy satellite launched on December 29, 1983, from the Tyuratam Space Center (TYMSC) using a Proton-K/DM-2 launch vehicle. It was manufactured by OAZ and belongs to GUKOS. The satellite has a length of 4 meters, a diameter of 1.5 meters, and a span of 7.8 meters. Its dry mass is 1200 kg with a launch mass of 1300 kg. The mission carried the Uragan GVM payload for its purpose as a dummy satellite. It has a shape described as Cyl + Ant + 2 Pan and a radar cross-section (RCS) value of 0.4298 m?.
satellite COSMOS 1521 (GLONASS) Date of exalting 29.12.1983y. Average height of ISS COSMOS 1521 (GLONASS) hundred 19081.35 km. Average velocity COSMOS 1521 (GLONASS) is 14246.73 km/h. Inclination COSMOS 1521 (GLONASS) satellite 66.26°.