STARLINK-3102, 49151

Orbit data source: Space-Track

STARLINK-3102, 49151 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/49151?theme=dark&initialShowStats=false

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Identifier

49151, 2021-082X

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: 3 days ago

TLE from 3 days ago

0 STARLINK-3102
1 49151U 21082X   26170.91883904 -.00000056  00000-0  31181-5 0  9992
2 49151  69.9996 356.6925 0003002 267.0197  93.0619 14.98330011263473

Epoch: 2026-06-19T22:03Z

TLE epoch observation values (Epoch: 2026-06-19T22:03:07.693Z)

Latitude

0.00004°

Longitude

117.76955°

Altitude

574.592 km

Speed

7.574 km/s

True Right ascension

23h 46m 46s

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

21:37:58

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

572.09 km

Perigee altitude

567.918 km

Semi-major axis

6,948.141 km

Eccentricity

0.0003

Inclination

69.9996°

RAAN

356.6925°

Arg. of periapsis

267.0197°

True anomaly

93.09625°

Mean anomaly

93.0619°

Eccentric anomaly

93.07908°

Mean motion

3.74749 °/min

Orbital period

96.06 mins

BSTAR

0.0000031181

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

STARLINK-3050, 49180 (Decayed)

STARLINK-3104, 49150 (Decayed)

FALCON 9 DEB, 49183 (Decayed)

STARLINK-3047, 49174 (Decayed)

FALCON 9 DEB, 49184 (Decayed)

STARLINK-3082, 49162 (Decayed)

STARLINK-3096, 49131 (Decayed)

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STARLINK-3102 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	2026-06-22 12:39:55.845Z	161.174° S	2026-06-22 12:42:55.845Z	109.104° ESE	24.602°	2026-06-22 12:45:55.845Z	53.692° ENE
5 mins	2026-06-22 14:18:55.845Z	258.071° W	2026-06-22 14:20:55.845Z	294.675° NW	22.579°	2026-06-22 14:23:55.845Z	351.432° N
6 mins	2026-06-22 22:42:55.845Z	349.986° N	2026-06-22 22:44:55.845Z	32.462° NE	39.506°	2026-06-22 22:48:55.845Z	142.445° SSE

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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-3102, 49151 on other resources

View STARLINK-3102, 49151 on NASA - NSSDCA Website

View STARLINK-3102, 49151 on Heavens-Above

View STARLINK-3102, 49151 on Keep Track

View STARLINK-3102, 49151 on Celestrak

View STARLINK-3102, 49151 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-3102, 49151

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 3 days ago

TLE from 3 days ago

TLE epoch observation values (Epoch: 2026-06-19T22:03:07.693Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

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

STARLINK-3102 Visibility forecast

Co-orbital & Co-planar RSOs

Check out STARLINK-3102, 49151 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 3 days ago