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COSMOS 2419 (GLONASS), 28915

Orbit data source: Space-Track

COSMOS 2419 (GLONASS), 28915 is a Commonwealth of Independent States-origin payload satellite in MEO that was launched on Sun, 25 Dec 2005 UTC via a PROTON-K/DM-2 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.

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<iframe src="https://www.satcat.com/sats-embedded/28915?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/28915?theme=dark&initialShowStats=false

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Identifier

28915, 2005-050A

Orbit

MEO

Country

CIS

Related business

Russian Space Forces (RU)

Manufacturer

Polyot

Mission

Non-operational Defense Navigation

Bus & Motor

URAGAN, Unknown motor

Mass

~1,450 kg wet, ~1,200 kg dry

Launch date (UTC)

2005-12-25 (20 years ago)

Launch vehicle

PROTON-K/DM-2

Launch site

Tyuratam Missile And Space Complex (TTMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Cyl + 2 Pan, 4.2 m

Radar Cross Section

14.707 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 3 days ago

TLE from 3 days ago

0 COSMOS 2419 (GLONASS)
1 28915U 05050A   26041.68552657 -.00000075  00000-0  00000-0 0  9995
2 28915  65.6403 320.3646 0015133 334.2912 178.7446  2.13108245156670

Epoch: 2026-02-10T16:27Z

TLE epoch observation values (Epoch: 2026-02-10T16:27:09.495Z)

Latitude

24.41073°

Longitude

100.9805°

Altitude

19,169.011 km

Speed

3.948 km/s

True Right ascension

08h 34m 07s

True Declination

24° 22' 29"

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

07:17:46

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

19,167.582 km

Perigee altitude

19,090.382 km

Semi-major axis

25,507.119 km

Eccentricity

0.00151

Inclination

65.6403°

RAAN

320.3646°

Arg. of periapsis

334.2912°

True anomaly

178.74839°

Mean anomaly

178.7446°

Eccentric anomaly

178.7465°

Mean motion

0.53278 °/min

Orbital period

675.7 mins

BSTAR

Loading maneuver chart data...

Computing Atmospheric mass density...

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Other satellites on launch #50 in the year 2005 (2005-12-25 UTC)

SL-12 DEB, 43919

SL-12 R/B(AUX MOTOR), 28919

SL-12 R/B(2), 28918

COSMOS 2417 (GLONASS), 28917

SL-12 R/B(AUX MOTOR), 28920

COSMOS 2418 (GLONASS), 28916

SL-12 R/B(1), 28921 (Decayed)

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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 2419 (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.
51 mins	2026-02-13 10:26:17.297Z	333.309° NNW	2026-02-13 10:51:17.297Z	321.423° NNW	11.691°	2026-02-13 11:17:17.297Z	308.763° NW
290 mins	2026-02-13 17:38:17.297Z	175.097° S	2026-02-13 19:52:17.297Z	97.248° ESE	44.875°	2026-02-13 22:28:17.297Z	48.626° ENE

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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 2419 (GLONASS), 28915 on other resources

View COSMOS 2419 (GLONASS), 28915 on NASA - NSSDCA Website

View COSMOS 2419 (GLONASS), 28915 on Heavens-Above

View COSMOS 2419 (GLONASS), 28915 on Keep Track

View COSMOS 2419 (GLONASS), 28915 on Celestrak

View COSMOS 2419 (GLONASS), 28915 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 2419 (GLONASS), 28915

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 3 days ago

TLE from 3 days ago

TLE epoch observation values (Epoch: 2026-02-10T16:27:09.495Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #50 in the year 2005 (2005-12-25 UTC)

COSMOS 2419 (GLONASS) Visibility forecast

Co-orbital & Co-planar RSOs

Check out COSMOS 2419 (GLONASS), 28915 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 3 days ago