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Spacecraft information: RADUGA 1
Launch Details
| 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 | 2.977° |
| Eccentricity | 0.00042 |
| RA ascending node | 17.841 hr |
| Argument perigee | 297.735° |
| Mean anomaly | 108.451° |
| Orbital period | 1436.459 min |
| Epoch of osculation | 10 Apr 2026, 02:37 |
Derived Quantities
| Min Altitude | 35783.3 km |
| Mean Altitude | 35800.8 km |
| Peak Altitude | 35818.4 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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