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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.

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Iframe URL

https://www.satcat.com/sats-embedded/42719?theme=dark&initialShowStats=false

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Identifier

42719, 2017-027A

Orbit

Molniya

Country

CIS

Related business

Russian Space Forces (RU)

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)

2017-05-25 (9 years ago)

Launch vehicle

SOYUZ-2-1B

Launch site

Plesetsk Missile And Space Complex (PKMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 2 Pan, 5.0 m

Radar Cross Section

14.304 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 5 days ago

TLE from 5 days ago

0 COSMOS 2518
1 42719U 17027A   25337.03203135  .00001177  00000-0 -38958-1 0  9998
2 42719  63.0776 272.6914 7078996 273.3144  15.2388  2.00845202 62463

Epoch: 2025-12-03T00:46Z

TLE epoch observation values (Epoch: 2025-12-03T00:46:07.508Z)

Latitude

0.00042°

Longitude

-171.0344°

Altitude

6,342.611 km

Speed

6.903 km/s

True Right ascension

18h 10m 25s

True Declination

0° 00' 01"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

14:47:14

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

38,940.339 km

Perigee altitude

1,372.638 km

Semi-major axis

26,534.625 km

Eccentricity

0.7079

Inclination

63.0776°

RAAN

272.6914°

Arg. of periapsis

273.3144°

True anomaly

86.90899°

Mean anomaly

15.2388°

Eccentric anomaly

42.79315°

Mean motion

0.50214 °/min

Orbital period

716.93 mins

BSTAR

-0.038958

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Other satellites on launch #27 in the year 2017 (2017-05-25 UTC)

FREGAT R/B, 42720

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COSMOS 2518 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.
130 mins	2025-12-07 16:40:53.760Z	22.059° NNE	2025-12-07 17:11:53.760Z	21.533° NNE	12.049°	2025-12-07 18:50:53.760Z	22.513° NE
630 mins	2025-12-08 00:30:53.760Z	263.071° W	2025-12-08 07:10:53.760Z	319.964° NNW	36.84°	2025-12-08 11:00:53.760Z	246.311° WSW
60 mins	2025-12-08 15:40:53.760Z	23.726° NE	2025-12-08 16:40:53.760Z	21.762° NNE	11.79°	2025-12-08 16:40:53.760Z	21.762° NNE

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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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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

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Check out COSMOS 2518, 42719 on other resources

View COSMOS 2518, 42719 on NASA - NSSDCA Website

View COSMOS 2518, 42719 on Heavens-Above

View COSMOS 2518, 42719 on Keep Track

View COSMOS 2518, 42719 on Celestrak

View COSMOS 2518, 42719 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

COSMOS 2518, 42719

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 5 days ago

TLE from 5 days ago

TLE epoch observation values (Epoch: 2025-12-03T00:46:07.508Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #27 in the year 2017 (2017-05-25 UTC)

COSMOS 2518 Visibility forecast

Co-orbital & Co-planar RSOs

Check out COSMOS 2518, 42719 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 5 days ago