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: 19 hours ago

TLE from 19 hours ago

0 STARLINK-1277
1 45369U 20019K   26069.46857968  .00102480  00000-0  18430-2 0  9998
2 45369  53.0513 148.8831 0002607  18.6434 341.4668 15.49049444330057

Epoch: 2026-03-10T11:14Z

TLE epoch observation values (Epoch: 2026-03-10T11:14:45.284Z)

Latitude

-0.00006°

Longitude

172.04764°

Altitude

418.721 km

Speed

7.662 km/s

True Right ascension

09h 55m 31s

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

10:42:49

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

421.554 km

Perigee altitude

418.009 km

Semi-major axis

6,797.919 km

Eccentricity

0.00026

Inclination

53.0513°

RAAN

148.8831°

Arg. of periapsis

18.6434°

True anomaly

341.4573°

Mean anomaly

341.4668°

Eccentric anomaly

341.46205°

Mean motion

3.87239 °/min

Orbital period

92.97 mins

BSTAR

0.001843

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

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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	2026-03-11 07:32:33.467Z	209.459° SW	2026-03-11 07:35:33.467Z	119.879° SE	36.555°	2026-03-11 07:37:33.467Z	65.724° ENE
4 mins	2026-03-11 09:10:33.467Z	294.246° NW	2026-03-11 09:12:33.467Z	343.668° N	19.939°	2026-03-11 09:14:33.467Z	23.042° NE
4 mins	2026-03-11 14:03:33.467Z	336.618° NNW	2026-03-11 14:05:33.467Z	49.683° ENE	31.869°	2026-03-11 14:07:33.467Z	99.035° ESE

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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: 19 hours ago

TLE from 19 hours ago

TLE epoch observation values (Epoch: 2026-03-10T11:14:45.284Z)

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: 19 hours ago