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COSMOS 2520, 42907

Orbit data source: Space-Track

COSMOS 2520, 42907 is a Commonwealth of Independent States-origin payload satellite in GEO that was launched on Wed, 16 Aug 2017 UTC via a PROTON-M/BRIZ-M launch vehicle from the Tyuratam Missile And Space Complex (TTMTR). 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.

Not visible in the next 10 days

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Iframe URL

https://www.satcat.com/sats-embedded/42907?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

42907, 2017-046A

Orbit

GEO

Country

CIS

Related business

Russian Space Forces (RU)

Manufacturer

Resehetnev ISS

Mission

Operational Defense Communications

Bus & Motor

EKSPRESS-2000?, AOCS

Mass

~3,162 kg wet, ~2,000 kg dry

Launch date (UTC)

2017-08-16 (8 years ago)

Launch vehicle

PROTON-M/BRIZ-M

Launch site

Tyuratam Missile And Space Complex (TTMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Cyl + 2 Pan, 13.5 m

Radar Cross Section

24.423 m²

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Last TLE update: 8 hours ago

TLE from 8 hours ago

0 COSMOS 2520
1 42907U 17046A   25310.25711833  .00000146  00000-0  00000-0 0  9992
2 42907   0.0214 108.2775 0000579 221.3973 213.6511  1.00270802 30168

Epoch: 2025-11-06T06:10Z

TLE epoch observation values (Epoch: 2025-11-06T06:10:15.023Z)

Latitude

0.00207°

Longitude

45.00539°

Altitude

35,788.389 km

Speed

3.075 km/s

True Right ascension

12h 13m 08s

True Declination

0° 00' 07"

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

10:13:36

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

35,790.382 km

Perigee altitude

35,785.499 km

Semi-major axis

42,166.078 km

Eccentricity

0.00006

Inclination

0.0214°

RAAN

108.2775°

Arg. of periapsis

221.3973°

True anomaly

213.64742°

Mean anomaly

213.6511°

Eccentric anomaly

213.64926°

Mean motion

0.25067 °/min

Orbital period

1,436.16 mins

BSTAR

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Other satellites on launch #46 in the year 2017 (2017-08-16 UTC)

BREEZE-M R/B, 42909

BREEZE-M DEB (TANK), 42908

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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.

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COSMOS 2520 Visibility

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COSMOS 2520 is likely not visible in the next few days.

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42907 neighbors

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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 2520, 42907 on other resources

View COSMOS 2520, 42907 on NASA - NSSDCA Website

View COSMOS 2520, 42907 on Heavens-Above

View COSMOS 2520, 42907 on Keep Track

View COSMOS 2520, 42907 on Celestrak

View COSMOS 2520, 42907 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 2520, 42907

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 8 hours ago

TLE from 8 hours ago

TLE epoch observation values (Epoch: 2025-11-06T06:10:15.023Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #46 in the year 2017 (2017-08-16 UTC)

COSMOS 2520 Visibility

42907 neighbors

Co-orbital & Co-planar RSOs

Check out COSMOS 2520, 42907 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 8 hours ago