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 (4 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: 9 hours ago

TLE from 9 hours ago

0 STARLINK-3102
1 49151U 21082X   26012.29716513  .00000206  00000-0  25026-4 0  9995
2 49151  69.9997  36.6326 0003083 268.7573  91.3233 14.98325952239710

Epoch: 2026-01-12T07:07Z

TLE epoch observation values (Epoch: 2026-01-12T07:07:55.067Z)

Latitude

0.00001°

Longitude

177.85728°

Altitude

574.542 km

Speed

7.574 km/s

True Right ascension

02h 26m 31s

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

16:53:14

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

572.159 km

Perigee altitude

567.875 km

Semi-major axis

6,948.154 km

Eccentricity

0.00031

Inclination

69.9997°

RAAN

36.6326°

Arg. of periapsis

268.7573°

True anomaly

91.35862°

Mean anomaly

91.3233°

Eccentric anomaly

91.34096°

Mean motion

3.74748 °/min

Orbital period

96.06 mins

BSTAR

0.000025026

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

STARLINK-3053, 49149 (Decayed)

FALCON 9 DEB, 49183 (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.
7 mins	2026-01-13 02:28:59.948Z	179.318° S	2026-01-13 02:31:59.948Z	130.834° SE	33.776°	2026-01-13 02:35:59.948Z	39.684° NE
8 mins	2026-01-13 12:30:59.948Z	333.999° NNW	2026-01-13 12:34:59.948Z	231.608° WSW	44.807°	2026-01-13 12:38:59.948Z	159.354° 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-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: 9 hours ago

TLE from 9 hours ago

TLE epoch observation values (Epoch: 2026-01-12T07:07:55.067Z)

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: 9 hours ago