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EXPRESS AMU-7, 50001

Orbit data source: Space-Track

EXPRESS AMU-7, 50001 is a payload satellite owned by KosSvyaz (CIS) in GEO that was launched on Mon, 13 Dec 2021 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 src="https://www.satcat.com/sats-embedded/50001?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/50001?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

50001, 2021-123A

Orbit

GEO

Country

CIS

Related business

Russian Satellite Communication Company (RU)

Manufacturer

Resehetnev ISS

Mission

Operational Commercial Communications

Bus & Motor

EKSPRESS-1000N, AOCS

Mass

1,980 kg wet, ~1,500 kg dry

Launch date (UTC)

2021-12-13 (5 years ago)

Launch vehicle

PROTON-M/BRIZ-M

Launch site

Tyuratam Missile And Space Complex (TTMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 2 Pan, 7.5 m

Radar Cross Section

16.987 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 13 hours ago

TLE from 13 hours ago

0 EXPRESS AMU-7
1 50001U 21123A   26172.91787103 -.00000242  00000-0  00000+0 0  9997
2 50001   0.0163 288.9404 0000038 247.1321 209.4669  1.00272286 16588

Epoch: 2026-06-21T22:01Z

TLE epoch observation values (Epoch: 2026-06-21T22:01:44.056Z)

Latitude

0.02192°

Longitude

145.00437°

Altitude

35,786.081 km

Speed

3.075 km/s

True Right ascension

01h 42m 11s

True Declination

0° 01' 19"

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

21:42:06

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

35,787.685 km

Perigee altitude

35,787.365 km

Semi-major axis

42,165.662 km

Eccentricity

Inclination

0.0163°

RAAN

288.9404°

Arg. of periapsis

247.1321°

True anomaly

209.46669°

Mean anomaly

209.4669°

Eccentric anomaly

209.46679°

Mean motion

0.25067 °/min

Orbital period

1,436.14 mins

BSTAR

Loading maneuver chart data...

Computing Atmospheric mass density...

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Other satellites on launch #123 in the year 2021 (2021-12-13 UTC)

BREEZE-M DEB (TANK), 50004

EXPRESS AMU-3, 50002

BREEZE-M R/B, 50003

Did you know?

You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.

Click here to try in Sandbox

EXPRESS AMU-7 Visibility

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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.
EXPRESS AMU-7 is likely not visible in the next few days.

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50001 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 EXPRESS AMU-7, 50001 on other resources

View EXPRESS AMU-7, 50001 on NASA - NSSDCA Website

View EXPRESS AMU-7, 50001 on Heavens-Above

View EXPRESS AMU-7, 50001 on Keep Track

View EXPRESS AMU-7, 50001 on Celestrak

View EXPRESS AMU-7, 50001 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

EXPRESS AMU-7, 50001

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 13 hours ago

TLE from 13 hours ago

TLE epoch observation values (Epoch: 2026-06-21T22:01:44.056Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #123 in the year 2021 (2021-12-13 UTC)

EXPRESS AMU-7 Visibility

50001 neighbors

Co-orbital & Co-planar RSOs

Check out EXPRESS AMU-7, 50001 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 13 hours ago