STARLINK-2519, 48305

Orbit data source: Space-Track

STARLINK-2519, 48305 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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https://www.satcat.com/sats-embedded/48305?theme=dark&initialShowStats=false

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Identifier

48305, 2021-036AF

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: 10 hours ago

TLE from 10 hours ago

0 STARLINK-2519
1 48305U 21036AF  26095.37232419 -.00003296  00000-0 -20251-3 0  9990
2 48305  53.0539 332.4163 0001401  90.8984 269.2165 15.06394313272189

Epoch: 2026-04-05T08:56Z

TLE epoch observation values (Epoch: 2026-04-05T08:56:08.810Z)

Latitude

-0.00004°

Longitude

4.70087°

Altitude

548.121 km

Speed

7.589 km/s

True Right ascension

22h 09m 39s

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

01:04:22

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

548.47 km

Perigee altitude

546.53 km

Semi-major axis

6,925.637 km

Eccentricity

0.00014

Inclination

53.0539°

RAAN

332.4163°

Arg. of periapsis

90.8984°

True anomaly

269.20045°

Mean anomaly

269.2165°

Eccentric anomaly

269.20847°

Mean motion

3.76577 °/min

Orbital period

95.6 mins

BSTAR

-0.00020251

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

FALCON 9 DEB, 48338 (Decayed)

STARLINK-2540, 48290 (Decayed)

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STARLINK-2519 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.
6 mins	2026-04-05 20:20:27.594Z	288.666° WNW	2026-04-05 20:23:27.594Z	336.301° NNW	19.556°	2026-04-05 20:26:27.594Z	26.411° NE
4 mins	2026-04-05 23:43:27.594Z	348.846° N	2026-04-05 23:45:27.594Z	28.236° NE	19.726°	2026-04-05 23:47:27.594Z	63.161° ENE
6 mins	2026-04-06 01:22:27.594Z	309.776° NW	2026-04-06 01:25:27.594Z	132.077° SE	44.057°	2026-04-06 01:28:27.594Z	131.093° SE
6 mins	2026-04-06 18:34:27.594Z	242.89° WSW	2026-04-06 18:37:27.594Z	339.909° N	42.227°	2026-04-06 18:40:27.594Z	43.421° 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-2519, 48305 on other resources

View STARLINK-2519, 48305 on NASA - NSSDCA Website

View STARLINK-2519, 48305 on Heavens-Above

View STARLINK-2519, 48305 on Keep Track

View STARLINK-2519, 48305 on Celestrak

View STARLINK-2519, 48305 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-2519, 48305

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 10 hours ago

TLE from 10 hours ago

TLE epoch observation values (Epoch: 2026-04-05T08:56:08.810Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

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

STARLINK-2519 Visibility forecast

Co-orbital & Co-planar RSOs

Check out STARLINK-2519, 48305 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 10 hours ago