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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 src="https://www.satcat.com/sats-embedded/40315?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

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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: 5 hours ago

TLE from 5 hours ago

0 COSMOS 2501 (GLONASS)
1 40315U 14075A   26038.31580583  .00000069  00000-0  00000-0 0  9997
2 40315  63.6171 194.8647 0020405 204.5062 155.3729  2.13101307 87081

Epoch: 2026-02-07T07:34Z

TLE epoch observation values (Epoch: 2026-02-07T07:34:45.623Z)

Latitude

0.00004°

Longitude

-56.26767°

Altitude

19,177.805 km

Speed

3.946 km/s

True Right ascension

12h 59m 27s

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

14:28:17

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

19,181.655 km

Perigee altitude

19,077.558 km

Semi-major axis

25,507.743 km

Eccentricity

0.00204

Inclination

63.6171°

RAAN

194.8647°

Arg. of periapsis

204.5062°

True anomaly

155.47011°

Mean anomaly

155.3729°

Eccentric anomaly

155.42153°

Mean motion

0.53276 °/min

Orbital period

675.72 mins

BSTAR

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Computing Atmospheric mass density...

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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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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 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.
255 mins	2026-02-07 20:57:13.305Z	323.439° NNW	2026-02-07 23:07:13.305Z	274.101° WNW	41.328°	2026-02-08 01:12:13.305Z	206.257° SW
139 mins	2026-02-08 06:37:13.305Z	91.268° ESE	2026-02-08 07:48:13.305Z	55.968° ENE	21.425°	2026-02-08 08:56:13.305Z	25.527° NE

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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 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: 5 hours ago

TLE from 5 hours ago

TLE epoch observation values (Epoch: 2026-02-07T07:34:45.623Z)

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: 5 hours ago