COSMOS 1670, 15930
Orbit data source: Space-Track
COSMOS 1670, 15930 is a payload satellite owned by VMF (CIS) in LEO that was launched on Thu, 01 Aug 1985 UTC via a TSIKLON-2 launch vehicle from the Tyuratam Missile And Space Complex (TTMTR). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
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15930 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CISRelated business
Manufacturer
Kometa
Mission
Spacecraft
Bus & Motor
US-A REACTOR, Unknown motor
Mass
4,300 kg wet, 1,154 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Unknown
Radar Cross Section
Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 18 hours ago
TLE from 18 hours ago
0 COSMOS 1670
1 15930U 85064A 25292.01610440 -.00000057 00000-0 28536-4 0 9998
2 15930 64.9415 45.7475 0052410 137.3792 223.1353 13.83864454 20383Epoch: 2025-10-19T00:23Z
TLE epoch observation values (Epoch: 2025-10-19T00:23:11.420Z)
Latitude
0.00001°
Longitude
12.21109°
Altitude
980.26 km
Speed
7.348 km/s
True Right ascension
03h 02m 59s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
12:56:30
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
987.229 km
Perigee altitude
910.428 km
Semi-major axis
7,326.966 km
Eccentricity
0.00524
Inclination
64.9415°
RAAN
45.7475°
Arg. of periapsis
137.3792°
True anomaly
222.72663°
Mean anomaly
223.1353°
Eccentric anomaly
222.93077°
Mean motion
3.46064 °/min
Orbital period
104.03 mins
BSTAR
0.000028536
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Other satellites on launch #64 in the year 1985 (1985-08-01 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.COSMOS 1670 Visibility forecast
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Span | Click to sort rows by Start time (UTC) header in descending order | Start Az. | Max El. time (UTC) | Max El. Az. | Max El. | End time (UTC) | End Az. |
|---|---|---|---|---|---|---|---|
| 11 mins | 2025-10-19 18:17:07.913Z | 330.639° NNW | 2025-10-19 18:22:07.913Z | 13.915° NNE | 44.262° | 2025-10-19 18:28:07.913Z | 145.444° SSE |
| 4 mins | 2025-10-19 20:07:07.913Z | 274.042° WNW | 2025-10-19 20:09:07.913Z | 251.876° W | 14.596° | 2025-10-19 20:11:07.913Z | 230.421° WSW |
| 5 mins | 2025-10-20 07:45:07.913Z | 128.548° SE | 2025-10-20 07:47:07.913Z | 106.793° ESE | 15.949° | 2025-10-20 07:50:07.913Z | 75.265° E |
| 10 mins | 2025-10-20 09:29:07.913Z | 216.819° SW | 2025-10-20 09:34:07.913Z | 346.75° N | 43.963° | 2025-10-20 09:39:07.913Z | 28.861° NE |
| 6 mins | 2025-10-20 11:19:07.913Z | 292.336° WNW | 2025-10-20 11:22:07.913Z | 325.432° NNW | 16.683° | 2025-10-20 11:25:07.913Z | 357.355° N |
| 8 mins | 2025-10-20 16:49:07.913Z | 358.952° N | 2025-10-20 16:52:07.913Z | 36.206° NE | 23.412° | 2025-10-20 16:57:07.913Z | 96.926° ESE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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