Spacecraft information: RADUGA 1
| Launched | 21 December 1975 |
| Flight ended | – |
| Status | Non-operational |
| Category |
Raduga
|
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 8513 |
| COSPAR ID | 1975-123A |
| Observing |
Current orbital elements
| Inclination | 3.142° |
| Eccentricity | 0.00046 |
| RA ascending node | 17.913 hr |
| Argument perigee | 301.269° |
| Mean anomaly | 188.637° |
| Orbital period | 1436.392 min |
| Epoch of osculation | 05 Feb 2026, 12:06 |
Derived Quantities
| Min Altitude | 35780.2 km |
| Mean Altitude | 35799.5 km |
| Peak Altitude | 35818.8 km |
Launched alongside
PROGNOZ 4 SL-6 R/B SL-6 PLAT SL-12 PLAT SL-12 R/B(1) SL-12 R/B SL-12 R/B SL-12 R/B(2)Orbital History
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