Showing default

BEIDOU 3M20, 44865

Orbit data source: Space-Track

BEIDOU 3M20, 44865 is a payload satellite owned by CNSA (CN) in MEO that was launched on Mon, 16 Dec 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.

Loading next visibility...

Iframe embed code

<iframe src="https://www.satcat.com/sats-embedded/44865?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/44865?theme=dark&initialShowStats=false

Optional Secondary NORAD IDs

Max 10 NORAD IDs; Separated by commas

Initial load time (optional)

ISO8601 Format

TLE date request (optional)

ISO8601 Format

Identifier

44865, 2019-090B

Orbit

MEO

Country

CN / PRC

Related business

China National Space Administration (CN)

Manufacturer

CAST

Mission

Operational Defense Navigation

Bus & Motor

BD-3M, Unknown motor

Mass

1,014 kg wet, ~850 kg dry

Launch date (UTC)

2019-12-16 (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
Last TLE update: 19 hours ago

TLE from 19 hours ago

0 BEIDOU 3M20
1 44865U 19090B   26038.39292267 -.00000052  00000-0  00000-0 0  9993
2 44865  56.4450  67.1150 0017289 300.3566  62.7680  1.86231572 41800

Epoch: 2026-02-07T09:25Z

TLE epoch observation values (Epoch: 2026-02-07T09:25:48.518Z)

Latitude

2.70923°

Longitude

149.95138°

Altitude

21,506.019 km

Speed

3.782 km/s

True Right ascension

04h 35m 40s

True Declination

2° 42' 18"

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

06:33:59

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

21,576.193 km

Perigee altitude

21,479.699 km

Semi-major axis

27,906.083 km

Eccentricity

0.00173

Inclination

56.445°

RAAN

67.115°

Arg. of periapsis

300.3566°

True anomaly

62.94433°

Mean anomaly

62.768°

Eccentric anomaly

62.85615°

Mean motion

0.46558 °/min

Orbital period

773.23 mins

BSTAR

Loading maneuver chart data...

Computing Atmospheric mass density...

Loading historical data...

Other satellites on launch #90 in the year 2019 (2019-12-16 UTC)

CZ-3B R/B, 44867 (Decayed)

YZ-1 R/B, 44866

BEIDOU 3M19, 44864

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

BEIDOU 3M20 Visibility forecast

Loading observer location...
Set Observer location

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.
244 mins	2026-02-08 13:51:17.712Z	322.579° NNW	2026-02-08 15:51:17.712Z	285.185° WNW	31.161°	2026-02-08 17:55:17.712Z	234.917° WSW
294 mins	2026-02-08 23:09:17.712Z	146.144° SSE	2026-02-09 01:35:17.712Z	84.719° E	38.153°	2026-02-09 04:03:17.712Z	43.845° NE

Items per page:

1–2 of 2 items

of 1 page

Co-orbital & Co-planar RSOs

Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions

Please sign-in to view Co-orbital & Co-planar RSOs.

Click to sort rows by RSO header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Type header in ascending order	Click to sort rows by Inclination Δ header in ascending order	Click to sort rows by RAAN Δ header in ascending order	Click to sort rows by Coplanar Angle header in ascending order	Click to sort rows by SMA Δ header in ascending order	Click to sort rows by Orbital period header in ascending order	Click to sort rows by <5km Md TCA header in descending order

CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

Authenticating...

Click to sort rows by Secondary header in ascending order	Click to sort rows by Secondary name header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Owner header in ascending order	Click to sort rows by Obj. Type header in ascending order	Click to sort rows by Miss dist. header in ascending order	Click to sort rows by Rel. speed header in ascending order	Click to sort rows by Apr. angle header in ascending order	Click to sort rows by TCA header in descending order

Check out BEIDOU 3M20, 44865 on other resources

View BEIDOU 3M20, 44865 on NASA - NSSDCA Website

View BEIDOU 3M20, 44865 on Heavens-Above

View BEIDOU 3M20, 44865 on Keep Track

View BEIDOU 3M20, 44865 on Celestrak

View BEIDOU 3M20, 44865 on Gunter's Space Page

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

BEIDOU 3M20, 44865

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 19 hours ago

TLE from 19 hours ago

TLE epoch observation values (Epoch: 2026-02-07T09:25:48.518Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #90 in the year 2019 (2019-12-16 UTC)

BEIDOU 3M20 Visibility forecast

Co-orbital & Co-planar RSOs

Check out BEIDOU 3M20, 44865 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 19 hours ago