COSMOS 1579 COOLANT, 26517
Orbit data source: Space-Track
COSMOS 1579 COOLANT, 26517 is space debris in LEO originally from a launch on Fri, 29 Jun 1984 UTC launched from the Tyuratam Missile And Space Complex (TTMTR). Debris objects in space refer to the collection of defunct objects orbiting the Earth. Examples of debris include non-operational satellites, rocket bodies, and fragments generated from explosions, collisions, or faulty payload assembly.
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26517 intel report (Beta)
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Identifier
Orbit
Country
CISRelated business
Manufacturer
Unknown
Mission
Spacecraft
Bus & Motor
RCB, Unknown motor
Mass
Unknown
Launch date (UTC)
Launch vehicle
Unknown
Launch site
Object type
Shape & HBR
Unknown shape, 0.050 m
Radar Cross Section
Small (<0.1 m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 COSMOS 1579 COOLANT
1 26517U 84069J 26312.26984093 .00000114 00000-0 15956-3 0 9998
2 26517 65.0503 245.9418 0056713 305.5461 130.3546 13.91265541675390Epoch: 2026-11-08T06:28Z
TLE epoch observation values (Epoch: 2026-11-08T06:28:34.256Z)
Latitude
61.90851°
Longitude
161.45829°
Altitude
960.78 km
Speed
7.364 km/s
True Right ascension
20h 24m 15s
True Declination
61° 46' 10"
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
14:37:07
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
964.204 km
Perigee altitude
881.392 km
Semi-major axis
7,300.935 km
Eccentricity
0.00567
Inclination
65.0503°
RAAN
245.9418°
Arg. of periapsis
305.5461°
True anomaly
130.84758°
Mean anomaly
130.3546°
Eccentric anomaly
130.60131°
Mean motion
3.47917 °/min
Orbital period
103.47 mins
BSTAR
0.00015956
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Other satellites on launch #69 in the year 1984 (1984-06-29 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 1579 COOLANT 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 | 2026-11-10 20:19:54.715Z | 179.756° S | 2026-11-10 20:24:54.715Z | 109.207° ESE | 43.334° | 2026-11-10 20:29:54.715Z | 46.332° ENE |
| 9 mins | 2026-11-10 22:07:54.715Z | 259.746° W | 2026-11-10 22:11:54.715Z | 320.808° NNW | 34.116° | 2026-11-10 22:16:54.715Z | 15.855° NNE |
| 4 mins | 2026-11-11 03:38:54.715Z | 16.488° NNE | 2026-11-11 03:40:54.715Z | 36.876° NE | 13.76° | 2026-11-11 03:42:54.715Z | 56.348° ENE |
| 10 mins | 2026-11-11 05:23:54.715Z | 340.74° N | 2026-11-11 05:28:54.715Z | 67.879° E | 55° | 2026-11-11 05:33:54.715Z | 129.729° SE |
| 8 mins | 2026-11-11 07:10:54.715Z | 296.917° NW | 2026-11-11 07:14:54.715Z | 249.323° W | 25.727° | 2026-11-11 07:18:54.715Z | 203.57° SW |
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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