STARLINK-2501, 48330

Orbit data source: Space-Track

STARLINK-2501, 48330 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/48330?theme=dark&initialShowStats=false

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Identifier

48330, 2021-036BG

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: 8 hours ago

TLE from 8 hours ago

0 STARLINK-2501
1 48330U 21036BG  26138.18038920  .00003065  00000-0  11557-3 0  9997
2 48330  53.1591 138.2312 0001349  91.3190 268.7965 15.30198581278689

Epoch: 2026-05-18T04:19Z

TLE epoch observation values (Epoch: 2026-05-18T04:19:45.626Z)

Latitude

-0.00007°

Longitude

-162.58131°

Altitude

476.138 km

Speed

7.629 km/s

True Right ascension

09h 12m 55s

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

21:24:29

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

476.4 km

Perigee altitude

474.551 km

Semi-major axis

6,853.613 km

Eccentricity

0.00013

Inclination

53.1591°

RAAN

138.2312°

Arg. of periapsis

91.319°

True anomaly

268.78105°

Mean anomaly

268.7965°

Eccentric anomaly

268.78877°

Mean motion

3.82529 °/min

Orbital period

94.11 mins

BSTAR

0.00011557

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

STARLINK-2477, 48322 (Decayed)

STARLINK-2504, 48328

STARLINK-2540, 48290 (Decayed)

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STARLINK-2501 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	2026-05-19 02:27:06.553Z	217.153° SW	2026-05-19 02:30:06.553Z	108.37° ESE	41.793°	2026-05-19 02:33:06.553Z	55.767° ENE
5 mins	2026-05-19 09:03:06.553Z	328.449° NNW	2026-05-19 09:05:06.553Z	54.025° ENE	39.089°	2026-05-19 09:08:06.553Z	114.599° 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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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

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Check out STARLINK-2501, 48330 on other resources

View STARLINK-2501, 48330 on NASA - NSSDCA Website

View STARLINK-2501, 48330 on Heavens-Above

View STARLINK-2501, 48330 on Keep Track

View STARLINK-2501, 48330 on Celestrak

View STARLINK-2501, 48330 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-2501, 48330

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: 2026-05-18T04:19:45.626Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

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

STARLINK-2501 Visibility forecast

Co-orbital & Co-planar RSOs

Check out STARLINK-2501, 48330 on other resources

Documentation

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