STARLINK-2545, 48289

Orbit data source: Space-Track

STARLINK-2545, 48289 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 29 Apr 2021 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 URL

https://www.satcat.com/sats-embedded/48289?theme=dark&initialShowStats=false

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Identifier

48289, 2021-036P

Orbit

LEO

Country

Related business

SpaceX (US)

Manufacturer

SpaceX/Seattle

Mission

Operational Commercial Communications

Bus & Motor

STARLINK, Unknown motor

Mass

260 kg wet, ~248 kg dry

Launch date (UTC)

2021-04-29 (5 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-2545
1 48289U 21036P   26036.50002314  .00032738  00000-0  11423-2 0  9991
2 48289  53.1573 225.1237 0001115 107.3104 278.6534 15.29341865  5771

Epoch: 2026-02-05T12:00Z

TLE epoch observation values (Epoch: 2026-02-05T12:00:01.999Z)

Latitude

20.54546°

Longitude

-74.31986°

Altitude

478.177 km

Speed

7.63 km/s

True Right ascension

16h 05m 21s

True Declination

20° 25' 41"

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

20:01:04

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

478.8 km

Perigee altitude

477.271 km

Semi-major axis

6,856.172 km

Eccentricity

0.00011

Inclination

53.1573°

RAAN

225.1237°

Arg. of periapsis

107.3104°

True anomaly

278.64077°

Mean anomaly

278.6534°

Eccentric anomaly

278.64708°

Mean motion

3.82314 °/min

Orbital period

94.16 mins

BSTAR

0.0011423

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Other satellites on launch #36 in the year 2021 (2021-04-29 UTC)

STARLINK-2548, 48285 (Decayed)

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STARLINK-2545 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	2026-02-05 21:47:57.929Z	325.818° NNW	2026-02-05 21:49:57.929Z	29.53° NE	39.121°	2026-02-05 21:52:57.929Z	112.441° ESE
5 mins	2026-02-06 14:43:57.929Z	206.585° SW	2026-02-06 14:45:57.929Z	146.636° SSE	39.188°	2026-02-06 14:48:57.929Z	60.731° ENE
4 mins	2026-02-06 16:22:57.929Z	301.84° NW	2026-02-06 16:23:57.929Z	325.152° NNW	21.566°	2026-02-06 16:26:57.929Z	25.467° 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-2545, 48289 on other resources

View STARLINK-2545, 48289 on NASA - NSSDCA Website

View STARLINK-2545, 48289 on Heavens-Above

View STARLINK-2545, 48289 on Keep Track

View STARLINK-2545, 48289 on Celestrak

View STARLINK-2545, 48289 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-2545, 48289

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 6 hours ago

TLE from 6 hours ago

TLE epoch observation values (Epoch: 2026-02-05T12:00:01.999Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #36 in the year 2021 (2021-04-29 UTC)

STARLINK-2545 Visibility forecast

Co-orbital & Co-planar RSOs

Check out STARLINK-2545, 48289 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 6 hours ago