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COSMOS 2501 (GLONASS), 40315

Orbit data source: Space-Track

COSMOS 2501 (GLONASS), 40315 is a Commonwealth of Independent States-origin payload satellite in MEO that was launched on Sun, 30 Nov 2014 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/40315?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

40315, 2014-075A

Orbit

MEO

Country

CIS

Related business

Russian Space Forces (RU)

Manufacturer

Resehetnev ISS

Mission

Operational Defense Navigation

Bus & Motor

EKSPRESS-1000, AOCS

Mass

974 kg wet, ~800 kg dry

Launch date (UTC)

2014-11-30 (11 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, 2.5 m

Radar Cross Section

3.585 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 2 days ago

TLE from 2 days ago

0 COSMOS 2501 (GLONASS)
1 40315U 14075A   25254.56056483  .00000048  00000-0  00000-0 0  9997
2 40315  63.6168 200.0156 0021316 210.2059 149.6643  2.13101264 83915

Epoch: 2025-09-11T13:27Z

TLE epoch observation values (Epoch: 2025-09-11T13:27:12.801Z)

Latitude

0.00001°

Longitude

7.38678°

Altitude

19,177.43 km

Speed

3.946 km/s

True Right ascension

13h 20m 02s

True Declination

0° 00' 00"

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

21:50:43

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

19,183.982 km

Perigee altitude

19,075.238 km

Semi-major axis

25,507.747 km

Eccentricity

0.00213

Inclination

63.6168°

RAAN

200.0156°

Arg. of periapsis

210.2059°

True anomaly

149.78739°

Mean anomaly

149.6643°

Eccentric anomaly

149.72587°

Mean motion

0.53276 °/min

Orbital period

675.72 mins

BSTAR

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Other satellites on launch #75 in the year 2014 (2014-11-30 UTC)

FREGAT R/B, 40316

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COSMOS 2501 (GLONASS) 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.
330 mins	2025-09-13 20:55:21.507Z	194.671° SSW	2025-09-13 23:19:21.507Z	295.253° NW	44.451°	2025-09-14 02:25:21.507Z	73.276° E

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 2501 (GLONASS), 40315 on other resources

View COSMOS 2501 (GLONASS), 40315 on NASA - NSSDCA Website

View COSMOS 2501 (GLONASS), 40315 on Heavens-Above

View COSMOS 2501 (GLONASS), 40315 on Keep Track

View COSMOS 2501 (GLONASS), 40315 on Celestrak

View COSMOS 2501 (GLONASS), 40315 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 2501 (GLONASS), 40315

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 2 days ago

TLE from 2 days ago

TLE epoch observation values (Epoch: 2025-09-11T13:27:12.801Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #75 in the year 2014 (2014-11-30 UTC)

COSMOS 2501 (GLONASS) Visibility forecast

Co-orbital & Co-planar RSOs

Check out COSMOS 2501 (GLONASS), 40315 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 2 days ago