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STARLINK-1274, 45387

Orbit data source: Space-Track

STARLINK-1274, 45387 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 18 Mar 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.

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https://www.satcat.com/sats-embedded/45387?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

45387, 2020-019AD

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)

2020-03-18 (7 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: 6 hours ago

TLE from 6 hours ago

0 STARLINK-1274
1 45387U 20019AD  26264.00002315  .00116015  00000-0  42948-3 0  9994
2 45387  53.0068 224.3909 0007125  87.3543 249.0503 15.87281372  6019

Epoch: 2026-09-21T00:00Z

TLE epoch observation values (Epoch: 2026-09-21T00:00:02.000Z)

Latitude

-18.8855°

Longitude

-150.35231°

Altitude

316.811 km

Speed

7.717 km/s

True Right ascension

13h 58m 10s

True Declination

-18° 46' 25"

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

23:13:40

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

314.962 km

Perigee altitude

305.431 km

Semi-major axis

6,688.334 km

Eccentricity

0.00071

Inclination

53.0068°

RAAN

224.3909°

Arg. of periapsis

87.3543°

True anomaly

248.97408°

Mean anomaly

249.0503°

Eccentric anomaly

249.01219°

Mean motion

3.96795 °/min

Orbital period

90.73 mins

BSTAR

0.00042948

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Other satellites on launch #19 in the year 2020 (2020-03-18 UTC)

STARLINK-1289, 45391 (Decayed)

FALCON 9 DEB, 45421 (Decayed)

STARLINK-1290, 45392 (Decayed)

STARLINK-1311, 45363 (Decayed)

STARLINK-1310, 45378 (Decayed)

STARLINK-1317, 45365 (Decayed)

STARLINK-1288, 45372 (Decayed)

FALCON 9 DEB, 45422 (Decayed)

STARLINK-1282, 45409 (Decayed)

STARLINK-1207, 45380 (Decayed)

STARLINK-1258, 45381 (Decayed)

STARLINK-1291, 45393 (Decayed)

STARLINK-1255, 45399

STARLINK-1312, 45398 (Decayed)

STARLINK-1259, 45403 (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-1274 Visibility forecast

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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.
4 mins	2026-09-22 00:28:35.240Z	249.558° W	2026-09-22 00:30:35.240Z	306.418° NW	44.66°	2026-09-22 00:32:35.240Z	33.764° NE

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Co-orbital & Co-planar RSOs

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

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

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Check out STARLINK-1274, 45387 on other resources

View STARLINK-1274, 45387 on NASA - NSSDCA Website

View STARLINK-1274, 45387 on Heavens-Above

View STARLINK-1274, 45387 on Keep Track

View STARLINK-1274, 45387 on Celestrak

View STARLINK-1274, 45387 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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