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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, 4.4 m

Radar Cross Section

13.562 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 21 hours ago

TLE from 21 hours ago

0 STARLINK-1091
1 44940U 20001AC  25257.58335648  .00124762  00000-0  87558-3 0  9995
2 44940  53.0447 354.8204 0004327 272.7711  45.3308 15.73310726  6010

Epoch: 2025-09-14T14:00Z

TLE epoch observation values (Epoch: 2025-09-14T14:00:01.999Z)

Latitude

-32.43911°

Longitude

122.62117°

Altitude

357.481 km

Speed

7.696 km/s

True Right ascension

21h 45m 43s

True Declination

-32° 16' 28"

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

03:54:36

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

352.634 km

Perigee altitude

346.811 km

Semi-major axis

6,727.86 km

Eccentricity

0.00043

Inclination

53.0447°

RAAN

354.8204°

Arg. of periapsis

272.7711°

True anomaly

45.36608°

Mean anomaly

45.3308°

Eccentric anomaly

45.34844°

Mean motion

3.93303 °/min

Orbital period

91.53 mins

BSTAR

0.00087558

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

STARLINK-1073, 44914 (Decayed)

STARLINK-1082, 44938 (Decayed)

STARLINK-1083, 44939 (Decayed)

STARLINK-1094, 44941

STARLINK-1096, 44942

STARLINK-1100, 44943 (Decayed)

STARLINK-1108, 44944 (Decayed)

STARLINK-1109, 44945 (Decayed)

STARLINK-1110, 44946 (Decayed)

STARLINK-1116, 44947 (Decayed)

STARLINK-1118, 44948 (Decayed)

STARLINK-1122, 44949

STARLINK-1125, 44950 (Decayed)

STARLINK-1126, 44951 (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

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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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