STARLINK-1277, 45369

Orbit data source: Space-Track

STARLINK-1277, 45369 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/45369?theme=dark&initialShowStats=false

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Identifier

45369, 2020-019K

Orbit

LEO

Country

Related business

SpaceX (US)

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 (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: 8 hours ago

TLE from 8 hours ago

0 STARLINK-1277
1 45369U 20019K   26120.09852934  .00040218  00000-0  53181-3 0  9996
2 45369  53.0463 264.6404 0004821 250.7359 109.3131 15.57947191337923

Epoch: 2026-04-30T02:21Z

TLE epoch observation values (Epoch: 2026-04-30T02:21:52.934Z)

Latitude

-0.00005°

Longitude

11.1198°

Altitude

395.578 km

Speed

7.674 km/s

True Right ascension

17h 38m 33s

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

17:27:38

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

397.142 km

Perigee altitude

390.612 km

Semi-major axis

6,772.014 km

Eccentricity

0.00048

Inclination

53.0463°

RAAN

264.6404°

Arg. of periapsis

250.7359°

True anomaly

109.36523°

Mean anomaly

109.3131°

Eccentric anomaly

109.33916°

Mean motion

3.89463 °/min

Orbital period

92.43 mins

BSTAR

0.00053181

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

FALCON 9 DEB, 45422 (Decayed)

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STARLINK-1277 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.
5 mins	2026-04-30 11:45:40.040Z	191.313° SSW	2026-04-30 11:48:40.040Z	115.894° SE	24.228°	2026-04-30 11:50:40.040Z	74.604° E
4 mins	2026-04-30 13:22:40.040Z	281.63° WNW	2026-04-30 13:24:40.040Z	343.09° N	24.913°	2026-04-30 13:26:40.040Z	27.094° NE
4 mins	2026-04-30 19:50:40.040Z	268.963° W	2026-04-30 19:51:40.040Z	234.03° WSW	28.625°	2026-04-30 19:54:40.040Z	160.64° S

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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-1277, 45369 on other resources

View STARLINK-1277, 45369 on NASA - NSSDCA Website

View STARLINK-1277, 45369 on Heavens-Above

View STARLINK-1277, 45369 on Keep Track

View STARLINK-1277, 45369 on Celestrak

View STARLINK-1277, 45369 on Gunter's Space Page

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

STARLINK-1277, 45369

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 8 hours ago

TLE from 8 hours ago

TLE epoch observation values (Epoch: 2026-04-30T02:21:52.934Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

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

STARLINK-1277 Visibility forecast

Co-orbital & Co-planar RSOs

Check out STARLINK-1277, 45369 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 8 hours ago