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: 9 hours ago
TLE from 9 hours ago
0 COSMOS 1670
1 15930U 85064A 26001.73907144 -.00000013 00000-0 67427-4 0 9990
2 15930 64.9381 211.8575 0048620 106.7800 253.8602 13.83870502 30727Epoch: 2026-01-01T17:44Z
TLE epoch observation values (Epoch: 2026-01-01T17:44:15.772Z)
Latitude
-0°
Longitude
-155.59754°
Altitude
962.179 km
Speed
7.366 km/s
True Right ascension
14h 07m 25s
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
02:08:08
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
984.431 km
Perigee altitude
913.184 km
Semi-major axis
7,326.945 km
Eccentricity
0.00486
Inclination
64.9381°
RAAN
211.8575°
Arg. of periapsis
106.78°
True anomaly
253.32593°
Mean anomaly
253.8602°
Eccentric anomaly
253.59297°
Mean motion
3.46066 °/min
Orbital period
104.03 mins
BSTAR
0.000067427
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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. |
|---|---|---|---|---|---|---|---|
| 10 mins | 2026-01-02 14:39:38.148Z | 172.332° S | 2026-01-02 14:44:38.148Z | 111.222° ESE | 29.474° | 2026-01-02 14:49:38.148Z | 50.995° ENE |
| 9 mins | 2026-01-02 16:27:38.148Z | 248.062° W | 2026-01-02 16:31:38.148Z | 308.158° NW | 33.392° | 2026-01-02 16:36:38.148Z | 16.224° NNE |
| 9 mins | 2026-01-02 23:46:38.148Z | 345.491° N | 2026-01-02 23:50:38.148Z | 48.04° ENE | 36.151° | 2026-01-02 23:55:38.148Z | 122.105° SE |
| 8 mins | 2026-01-03 01:34:38.148Z | 292.749° NW | 2026-01-03 01:37:38.148Z | 250.734° W | 25.793° | 2026-01-03 01:42:38.148Z | 192.937° SSW |
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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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