COSMOS 1066, 11165
Orbit data source: Space-Track
COSMOS 1066, 11165 is a Commonwealth of Independent States-origin payload satellite in LEO that was launched on Sat, 23 Dec 1978 UTC via a VOSTOK 8A92M launch vehicle from the Plesetsk Missile And Space Complex (PKMTR). 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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11165 intel report (Beta)
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Identifier
Orbit
Country
CISRelated business
Manufacturer
VNIEM?
Mission
Spacecraft
Bus & Motor
ASTROFIZIKA, Unknown motor
Mass
~1,200 kg wet, ~1,200 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: 2 days ago
TLE from 2 days ago
0 COSMOS 1066
1 11165U 78121A 26171.29709863 -.00000030 00000-0 -23228-4 0 9990
2 11165 81.2373 252.7088 0050449 87.4269 273.2676 14.12106974961767Epoch: 2026-06-20T07:07Z
TLE epoch observation values (Epoch: 2026-06-20T07:07:49.321Z)
Latitude
-0.00011°
Longitude
-122.76047°
Altitude
853.177 km
Speed
7.427 km/s
True Right ascension
16h 50m 50s
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
23:09:54
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
885.804 km
Perigee altitude
812.88 km
Semi-major axis
7,227.479 km
Eccentricity
0.00504
Inclination
81.2373°
RAAN
252.7088°
Arg. of periapsis
87.4269°
True anomaly
272.69024°
Mean anomaly
273.2676°
Eccentric anomaly
272.97894°
Mean motion
3.53234 °/min
Orbital period
101.92 mins
BSTAR
-0.000023228
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Other satellites on launch #121 in the year 1978 (1978-12-23 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 1066 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-06-22 15:49:37.306Z | 26.952° NE | 2026-06-22 15:52:37.306Z | 62.766° ENE | 18.526° | 2026-06-22 15:56:37.306Z | 111.995° ESE |
| 8 mins | 2026-06-22 17:32:37.306Z | 333.707° NNW | 2026-06-22 17:36:37.306Z | 253.36° W | 37.396° | 2026-06-22 17:40:37.306Z | 195.234° SSW |
| 6 mins | 2026-06-23 04:59:37.306Z | 127.831° SE | 2026-06-23 05:02:37.306Z | 83.374° E | 22.565° | 2026-06-23 05:05:37.306Z | 43.483° NE |
| 8 mins | 2026-06-23 06:41:37.306Z | 227.263° WSW | 2026-06-23 06:44:37.306Z | 274.972° WNW | 31.383° | 2026-06-23 06:49:37.306Z | 351.17° N |
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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