COSMOS 2518, 42719
Orbit data source: Space-Track
COSMOS 2518, 42719 is a payload satellite owned by VVKO VKS (CIS) that was launched on Thu, 25 May 2017 UTC via a SOYUZ-2-1B 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.
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
42719 intel report (Beta)
Focus sentinelFocus sentinel
Create New Watchlist
Focus sentinelFocus sentinel
Edit Public Description
Identifier
Orbit
Country
CISRelated business
Manufacturer
RKKE/KOMET
Mission
Operational Defense Early Warn
Bus & Motor
14F142, Unknown motor
Mass
2,550 kg wet, ~2,000 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 5.0 m
Radar Cross Section
14.304 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 1 week ago
TLE from 1 week ago
0 COSMOS 2518
1 42719U 17027A 25252.35838788 .00000394 00000-0 -15621-1 0 9999
2 42719 63.0651 283.7467 7123249 272.8843 14.9693 2.00716846 60760Epoch: 2025-09-09T08:36Z
TLE epoch observation values (Epoch: 2025-09-09T08:36:04.712Z)
Latitude
-0.0001°
Longitude
166.16374°
Altitude
6,278.992 km
Speed
6.926 km/s
True Right ascension
18h 55m 20s
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
20:42:29
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
39,077.105 km
Perigee altitude
1,258.464 km
Semi-major axis
26,545.921 km
Eccentricity
0.71232
Inclination
63.0651°
RAAN
283.7467°
Arg. of periapsis
272.8843°
True anomaly
87.11913°
Mean anomaly
14.9693°
Eccentric anomaly
42.58903°
Mean motion
0.50182 °/min
Orbital period
717.39 mins
BSTAR
-0.015621
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 #27 in the year 2017 (2017-05-25 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 2518 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. |
|---|---|---|---|---|---|---|---|
| 61 mins | 2025-09-16 04:01:30.704Z | 37.148° NE | 2025-09-16 04:01:30.704Z | 37.148° NE | 15.097° | 2025-09-16 05:02:30.704Z | 44.597° NE |
| 573 mins | 2025-09-16 08:41:30.704Z | 290.388° WNW | 2025-09-16 13:46:30.704Z | 323.569° NNW | 30.142° | 2025-09-16 18:14:30.704Z | 285.355° WNW |
| 382 mins | 2025-09-16 21:39:30.704Z | 43.19° NE | 2025-09-17 00:50:30.704Z | 29.764° NE | 19.607° | 2025-09-17 04:01:30.704Z | 37.589° NE |
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 ascending 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 ascending order |
|---|