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BEIDOU 3M21, 44793

Orbit data source: Space-Track

BEIDOU 3M21, 44793 is a payload satellite owned by CNSA (CN) in MEO that was launched on Sat, 23 Nov 2019 UTC via a CHANG ZHENG 3B/YZ-1 launch vehicle from the Xichang Space Center, China (XSC). 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/44793?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

44793, 2019-078A

Orbit

MEO

Last TLE update

1 day ago

Origin

China National Space Administration (CN / PRC)

Manufacturer

SECM

Mission

Operational Defense Navigation

Bus & Motor

BD-3M2, Unknown motor

Mass

1,014 kg wet, ~850 kg dry

Launch date (UTC)

2019-11-23 (6 years ago)

Launch vehicle

CHANG ZHENG 3B/YZ-1

Launch site

Xichang Space Center, China (XSC)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 2 Pan, Unknown HBR

Radar Cross Section

8.984 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 1 day ago

0 BEIDOU 3M21
1 44793U 19078A   25188.35932016 -.00000090  00000-0  00000-0 0  9995
2 44793  54.2480 311.9386 0005593  41.4384 318.6059  1.86232140 38223

Epoch: 2025-07-07T08:37Z

TLE epoch observation values (Epoch: 2025-07-07T08:37:25.261Z)

Latitude

0.00008°

Longitude

-103.00588°

Altitude

21,516.507 km

Speed

3.781 km/s

True Right ascension

20h 47m 40s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

-34.54272°

Longitude

-132.68466°

Altitude

21,537.853 km

Speed

3.779 km/s

Apparent Right ascension

18h 18m 03s

Apparent Declination

-46° 18' 30"

Sunlit

Object is in full shadow

Visualization observer readout

Local Sidereal Time

20:54:36

Azimuth

205.887° SW

Elevation

-3.039°

Doppler factor

Orbital elements

Apogee altitude

21,543.582 km

Perigee altitude

21,512.366 km

Semi-major axis

27,906.111 km

Eccentricity

0.00056

Inclination

54.248°

RAAN

311.9386°

Arg. of periapsis

41.4384°

True anomaly

Unknown

Mean anomaly

318.6059°

Eccentric anomaly

Unknown

Mean motion

0.46558 °/min

Orbital period

773.23 mins

BSTAR

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Other satellites on launch #78 in the year 2019 (2019-11-23 UTC)

BEIDOU 3M22, 44794

YZ-1 R/B, 44795

CZ-3B R/B, 44796

BEIDOU 3M21 Visibility forecast

Observer location: undefined°, undefined°

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.
448 mins	2025-07-08 09:25:49.224Z	207.998° SW	2025-07-08 12:43:49.224Z	322.579° NNW	44.269°	2025-07-08 16:53:49.224Z	113.178° SE

Authenticating...

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Check out BEIDOU 3M21, 44793 on other resources

View BEIDOU 3M21, 44793 on NASA - NSSDCA Website

View BEIDOU 3M21, 44793 on Heavens-Above

View BEIDOU 3M21, 44793 on Keep Track

View BEIDOU 3M21, 44793 on Celestrak

View BEIDOU 3M21, 44793 on Gunter's Space Page

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