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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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<iframe src="https://www.satcat.com/sats-embedded/45369?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/45369?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

45369, 2020-019K

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 (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: 1 day ago

TLE from 1 day ago

0 STARLINK-1277
1 45369U 20019K   26228.01959451  .00050551  00000-0  34226-3 0  9999
2 45369  53.0380  93.4039 0002401 133.9347 226.1870 15.74528586354844

Epoch: 2026-08-16T00:28Z

TLE epoch observation values (Epoch: 2026-08-16T00:28:12.965Z)

Latitude

-0.00002°

Longitude

121.92774°

Altitude

347.994 km

Speed

7.701 km/s

True Right ascension

06h 13m 36s

True Declination

0° 00' 00"

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

16:56:29

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

347.869 km

Perigee altitude

344.64 km

Semi-major axis

6,724.391 km

Eccentricity

0.00024

Inclination

53.038°

RAAN

93.4039°

Arg. of periapsis

133.9347°

True anomaly

226.16715°

Mean anomaly

226.187°

Eccentric anomaly

226.17707°

Mean motion

3.93608 °/min

Orbital period

91.46 mins

BSTAR

0.00034226

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Computing Atmospheric mass density...

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

STARLINK-1257, 45402 (Decayed)

STARLINK-1213, 45400 (Decayed)

STARLINK-1301, 45361

STARLINK-1266, 45383

STARLINK-1273, 45367

STARLINK-1293, 45411 (Decayed)

STARLINK-1299, 45418 (Decayed)

STARLINK-1303, 45396 (Decayed)

STARLINK-1292, 45394 (Decayed)

STARLINK-1297, 45395

STARLINK-1295, 45373 (Decayed)

STARLINK-1282, 45409 (Decayed)

STARLINK-1298, 45413 (Decayed)

STARLINK-1300, 45374

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-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.
4 mins	2026-08-18 00:12:02.631Z	309.668° NW	2026-08-18 00:14:02.631Z	131.92° SE	41.424°	2026-08-18 00:16:02.631Z	130.96° SE

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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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Click to sort rows by RSO header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Type header in ascending order	Click to sort rows by Inclination Δ header in ascending order	Click to sort rows by RAAN Δ header in ascending order	Click to sort rows by Coplanar Angle header in ascending order	Click to sort rows by SMA Δ header in ascending order	Click to sort rows by Orbital period header in ascending order	Click to sort rows by <5km Md TCA header in descending order

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.

Documentation

Go to standalone docs website

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