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.
Focus sentinelFocus sentinel
Request partner network tasking
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
26517 intel report (Beta)
Focus sentinelFocus sentinel
Edit Public Description
Focus sentinelFocus sentinel
Edit Sat Name
Focus sentinelFocus sentinel
Create New Watchlist
Identifier
Orbit
Country
CISRelated business
Manufacturer
Unknown
Mission
Spacecraft
Bus & Motor
Unknown
Mass
Unknown
Launch date (UTC)
Launch vehicle
Unknown
Launch site
Object type
Shape & HBR
Unknown shape, 0.1 m
Radar Cross Section
Small (<0.1 m²)
Expand to show TLE details & historyLast TLE update: 5 days ago
TLE from 5 days ago
0 COSMOS 1579 COOLANT
1 26517U 84069J 26130.04449272 .00000064 00000-0 12089-3 0 9995
2 26517 65.0520 2.7109 0042361 359.8068 70.2834 13.91214314650043Epoch: 2026-05-10T01:04Z
TLE epoch observation values (Epoch: 2026-05-10T01:04:04.171Z)
Latitude
58.87254°
Longitude
168.86393°
Altitude
923.043 km
Speed
7.402 km/s
True Right ascension
03h 30m 56s
True Declination
58° 43' 25"
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
07:16:07
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
953.905 km
Perigee altitude
892.049 km
Semi-major axis
7,301.114 km
Eccentricity
0.00424
Inclination
65.052°
RAAN
2.7109°
Arg. of periapsis
359.8068°
True anomaly
70.74118°
Mean anomaly
70.2834°
Eccentric anomaly
70.51221°
Mean motion
3.47904 °/min
Orbital period
103.48 mins
BSTAR
0.00012089
Loading maneuver chart data...
Computing Atmospheric mass density...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Other satellites on launch #69 in the year 1984 (1984-06-29 UTC)
Did you know?
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
Loading observer location...
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 | 2026-05-15 00:17:51.037Z | 342.043° N | 2026-05-15 00:23:51.037Z | 61.559° ENE | 32.463° | 2026-05-15 00:28:51.037Z | 117.869° SE |
| 9 mins | 2026-05-15 02:05:51.037Z | 304.58° NW | 2026-05-15 02:09:51.037Z | 249.579° W | 30.783° | 2026-05-15 02:14:51.037Z | 186.47° SSW |
| 9 mins | 2026-05-15 15:25:51.037Z | 177.452° S | 2026-05-15 15:29:51.037Z | 112.969° SE | 35.14° | 2026-05-15 15:34:51.037Z | 45.814° ENE |
| 9 mins | 2026-05-15 17:12:51.037Z | 259.93° W | 2026-05-15 17:16:51.037Z | 318.268° NNW | 27.972° | 2026-05-15 17:21:51.037Z | 15.093° NNE |
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 |
|---|
CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
Authenticating...
Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
|---|