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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: 4 days ago

TLE from 4 days 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

15:09:07

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

STARLINK-1108, 44944 (Decayed)

STARLINK-1124, 44953 (Decayed)

STARLINK-1115, 44973 (Decayed)

STARLINK-1123, 44930

STARLINK-1144, 44933

STARLINK-1080, 44961

STARLINK-1077, 44960 (Decayed)

STARLINK-1090, 44968

STARLINK-1122, 44949

STARLINK-1086, 44964 (Decayed)

STARLINK-1073, 44914 (Decayed)

STARLINK-1085, 44963 (Decayed)

STARLINK-1107, 44972

STARLINK-1094, 44941

STARLINK-1095, 44971 (Decayed)

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.

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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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