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
Defense Sigint
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
Cone + Cyl, 2.9 m
Radar Cross Section
6.586 m², 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 25260.00219299 -.00000066 00000-0 20755-4 0 9994
2 15930 64.9390 128.8217 0054860 149.4670 210.9603 13.83861372 15957Epoch: 2025-09-17T00:03Z
TLE epoch observation values (Epoch: 2025-09-17T00:03:09.474Z)
Latitude
-0.00001°
Longitude
131.84782°
Altitude
986.683 km
Speed
7.341 km/s
True Right ascension
08h 35m 17s
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
10:49:12
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
989.036 km
Perigee altitude
908.644 km
Semi-major axis
7,326.977 km
Eccentricity
0.00549
Inclination
64.939°
RAAN
128.8217°
Arg. of periapsis
149.467°
True anomaly
210.63879°
Mean anomaly
210.9603°
Eccentric anomaly
210.79936°
Mean motion
3.46064 °/min
Orbital period
104.03 mins
BSTAR
0.000020755
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2025-09-17 19:22:59.495Z | 295.196° NW | 2025-09-17 19:25:59.495Z | 324.756° NNW | 14.082° | 2025-09-17 19:28:59.495Z | 355.153° N |
| 9 mins | 2025-09-18 00:52:59.495Z | 354.562° N | 2025-09-18 00:56:59.495Z | 52.23° ENE | 27.998° | 2025-09-18 01:01:59.495Z | 109.516° ESE |
| 9 mins | 2025-09-18 02:39:59.495Z | 309.591° NW | 2025-09-18 02:43:59.495Z | 247.828° W | 35.262° | 2025-09-18 02:48:59.495Z | 177.716° S |
| 10 mins | 2025-09-18 16:03:59.495Z | 173.313° S | 2025-09-18 16:07:59.495Z | 122.755° SE | 32.101° | 2025-09-18 16:13:59.495Z | 47.051° ENE |
| 10 mins | 2025-09-18 17:50:59.495Z | 248.672° W | 2025-09-18 17:55:59.495Z | 318.454° NNW | 31.556° | 2025-09-18 18:00:59.495Z | 16.698° NNE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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