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COSMOS 2418 (GLONASS), 28916

Orbit data source: Space-Track

COSMOS 2418 (GLONASS), 28916 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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https://www.satcat.com/sats-embedded/28916?theme=dark&initialShowStats=false

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Identifier

28916, 2005-050B

Orbit

MEO

Country

CIS

Related business

Russian Space Forces (RU)

Manufacturer

NPO PM

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 + 1 Arm + 2 Pan, 3.9 m

Radar Cross Section

8.145 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 6 hours ago

TLE from 6 hours ago

0 COSMOS 2418 (GLONASS)
1 28916U 05050B   26133.91524285 -.00000017  00000-0  00000-0 0  9996
2 28916  65.6118 317.4346 0010860 282.4932  76.7381  2.13106214158521

Epoch: 2026-05-13T21:57Z

TLE epoch observation values (Epoch: 2026-05-13T21:57:56.982Z)

Latitude

-0.60544°

Longitude

116.00712°

Altitude

19,123.916 km

Speed

3.954 km/s

True Right ascension

21h 08m 39s

True Declination

0° 36' 16"

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

12:16:24

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

19,156.846 km

Perigee altitude

19,101.444 km

Semi-major axis

25,507.282 km

Eccentricity

0.00109

Inclination

65.6118°

RAAN

317.4346°

Arg. of periapsis

282.4932°

True anomaly

76.85927°

Mean anomaly

76.7381°

Eccentric anomaly

76.79868°

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), 28920

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

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

SL-12 R/B(2), 28918

COSMOS 2417 (GLONASS), 28917

COSMOS 2419 (GLONASS), 28915

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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 2418 (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.
11 mins	2026-05-14 03:49:14.692Z	232.279° WSW	2026-05-14 03:49:14.692Z	232.279° WSW	14.511°	2026-05-14 04:00:14.692Z	228.954° WSW
197 mins	2026-05-14 09:06:14.692Z	119.838° SE	2026-05-14 10:45:14.692Z	67.834° E	32.18°	2026-05-14 12:23:14.692Z	25.477° NE
259 mins	2026-05-14 22:35:14.692Z	324.164° NNW	2026-05-15 00:47:14.692Z	273.948° WNW	42.431°	2026-05-15 02:54:14.692Z	203.873° SW

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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 2418 (GLONASS), 28916 on other resources

View COSMOS 2418 (GLONASS), 28916 on NASA - NSSDCA Website

View COSMOS 2418 (GLONASS), 28916 on Heavens-Above

View COSMOS 2418 (GLONASS), 28916 on Keep Track

View COSMOS 2418 (GLONASS), 28916 on Celestrak

View COSMOS 2418 (GLONASS), 28916 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 2418 (GLONASS), 28916

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 6 hours ago

TLE from 6 hours ago

TLE epoch observation values (Epoch: 2026-05-13T21:57:56.982Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

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

COSMOS 2418 (GLONASS) Visibility forecast

Co-orbital & Co-planar RSOs

Check out COSMOS 2418 (GLONASS), 28916 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 6 hours ago