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STARLINK-1091, 44940

Orbit data source: Space-Track

STARLINK-1091, 44940 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Tue, 07 Jan 2020 UTC via an FALCON 9 launch vehicle from the Air Force Eastern Test Range (AFETR). 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

Iframe embed code

<iframe src="https://www.satcat.com/sats-embedded/44940?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/44940?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

44940, 2020-001AC

Orbit

LEO

Country

US

Related business

Manufacturer

SpaceX/Seattle

Mission

Partially operational Commercial Communications

Bus & Motor

STARLINK, Unknown motor

Mass

260 kg wet, ~248 kg dry

Launch date (UTC)

2020-01-07 (6 years ago)

Launch vehicle

FALCON 9

Launch site

Air Force Eastern Test Range (AFETR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 1 Pan, 10.1 m

Radar Cross Section

13.562 m², Large (>1 m²)

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

TLE from 3 weeks ago

0 STARLINK-1091
1 44940U 20001AC  25312.77625128  .06444148  12255-4  84970-3 0  9996
2 44940  53.0227  73.6366 0004707 304.9883  55.0719 16.34785646322954

Epoch: 2025-11-08T18:37Z

TLE epoch observation values (Epoch: 2025-11-08T18:37:48.110Z)

Latitude

-0°

Longitude

105.98513°

Altitude

178.869 km

Speed

7.801 km/s

True Right ascension

04h 54m 32s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow 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

11:19:05

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

183.088 km

Perigee altitude

176.914 km

Semi-major axis

6,558.138 km

Eccentricity

0.00047

Inclination

53.0227°

RAAN

73.6366°

Arg. of periapsis

304.9883°

True anomaly

55.11614°

Mean anomaly

55.0719°

Eccentric anomaly

55.09402°

Mean motion

4.0867 °/min

Orbital period

88.09 mins

BSTAR

0.0008497

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Computing Atmospheric mass density...

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Other satellites on launch #1 in the year 2020 (2020-01-07 UTC)

STARLINK-1114, 44927

STARLINK-1112, 44925

FALCON 9 DEB, 44976 (Decayed)

STARLINK-1094, 44941

STARLINK-1107, 44972

STARLINK-1115, 44973 (Decayed)

STARLINK-1096, 44942

STARLINK-1122, 44949

STARLINK-1072, 44935 (Decayed)

STARLINK-1090, 44968

STARLINK-1087, 44965 (Decayed)

STARLINK-1106, 44923 (Decayed)

STARLINK-1080, 44961

STARLINK-1144, 44933

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

STARLINK-1091 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.
STARLINK-1091 is likely not visible in the next few days.

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...

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Check out STARLINK-1091, 44940 on other resources

View STARLINK-1091, 44940 on NASA - NSSDCA Website

View STARLINK-1091, 44940 on Heavens-Above

View STARLINK-1091, 44940 on Keep Track

View STARLINK-1091, 44940 on Celestrak

View STARLINK-1091, 44940 on Gunter's Space Page

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

Documentation

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