STARLINK-3100, 49144

Orbit data source: Space-Track

STARLINK-3100, 49144 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Tue, 14 Sep 2021 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). 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/49144?theme=dark&initialShowStats=false

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Identifier

49144, 2021-082Q

Orbit

LEO

Country

Related business

SpaceX (US)

Manufacturer

SpaceX/Seattle

Mission

Operational Commercial Communications

Bus & Motor

STARLINK, Unknown motor

Mass

297 kg wet, ~275 kg dry

Launch date (UTC)

2021-09-14 (5 years ago)

Launch vehicle

FALCON 9

Launch site

Air Force Western Test Range (AFWTR)

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: 14 hours ago

TLE from 14 hours ago

0 STARLINK-3100
1 49144U 21082Q   26125.38065463  .00000098  00000-0  16016-4 0  9991
2 49144  69.9989 151.5083 0003890 268.7638  91.3075 14.98328341254477

Epoch: 2026-05-05T09:08Z

TLE epoch observation values (Epoch: 2026-05-05T09:08:08.560Z)

Latitude

-0.00003°

Longitude

151.2163°

Altitude

574.548 km

Speed

7.574 km/s

True Right ascension

10h 06m 01s

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

07:14:28

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

572.712 km

Perigee altitude

567.307 km

Semi-major axis

6,948.146 km

Eccentricity

0.00039

Inclination

69.9989°

RAAN

151.5083°

Arg. of periapsis

268.7638°

True anomaly

91.35206°

Mean anomaly

91.3075°

Eccentric anomaly

91.32978°

Mean motion

3.74748 °/min

Orbital period

96.06 mins

BSTAR

0.000016016

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Other satellites on launch #82 in the year 2021 (2021-09-14 UTC)

FALCON 9 DEB, 49183 (Decayed)

STARLINK-3074, 49170 (Decayed)

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STARLINK-3100 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.
7 mins	2026-05-06 02:53:35.697Z	186.402° SSW	2026-05-06 02:56:35.697Z	122.423° SE	39.98°	2026-05-06 03:00:35.697Z	33.315° NE
6 mins	2026-05-06 12:56:35.697Z	325.139° NNW	2026-05-06 12:59:35.697Z	218.03° SW	41.239°	2026-05-06 13:02:35.697Z	168.861° S

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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-3100, 49144 on other resources

View STARLINK-3100, 49144 on NASA - NSSDCA Website

View STARLINK-3100, 49144 on Heavens-Above

View STARLINK-3100, 49144 on Keep Track

View STARLINK-3100, 49144 on Celestrak

View STARLINK-3100, 49144 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-3100, 49144

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 14 hours ago

TLE from 14 hours ago

TLE epoch observation values (Epoch: 2026-05-05T09:08:08.560Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #82 in the year 2021 (2021-09-14 UTC)

STARLINK-3100 Visibility forecast

Co-orbital & Co-planar RSOs

Check out STARLINK-3100, 49144 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 14 hours ago