STARLINK-3107, 49171

Orbit data source: Space-Track

STARLINK-3107, 49171 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/49171?theme=dark&initialShowStats=false

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Identifier

49171, 2021-082AT

Orbit

LEO

Country

Related business

SpaceX (US)

Manufacturer

SpaceX/Seattle

Mission

Partially 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: 11 hours ago

TLE from 11 hours ago

0 STARLINK-3107
1 49171U 21082AT  26035.65580490  .00037406  00000-0  23638-2 0  9992
2 49171  69.9959  12.7673 0009433 287.4006  72.6127 15.08832756242315

Epoch: 2026-02-04T15:44Z

TLE epoch observation values (Epoch: 2026-02-04T15:44:21.543Z)

Latitude

0.00002°

Longitude

1.85828°

Altitude

540.256 km

Speed

7.594 km/s

True Right ascension

00h 51m 04s

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

04:39:19

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

544.228 km

Perigee altitude

531.181 km

Semi-major axis

6,915.842 km

Eccentricity

0.00094

Inclination

69.9959°

RAAN

12.7673°

Arg. of periapsis

287.4006°

True anomaly

72.71589°

Mean anomaly

72.6127°

Eccentric anomaly

72.66429°

Mean motion

3.77377 °/min

Orbital period

95.4 mins

BSTAR

0.0023638

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

STARLINK-3053, 49149 (Decayed)

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STARLINK-3107 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	2026-02-05 09:48:44.088Z	317.794° NNW	2026-02-05 09:50:44.088Z	274.127° WNW	36.755°	2026-02-05 09:54:44.088Z	174.869° S
6 mins	2026-02-05 23:42:44.088Z	204.649° SW	2026-02-05 23:44:44.088Z	212.714° SW	44.261°	2026-02-05 23:48:44.088Z	23.935° 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-3107, 49171 on other resources

View STARLINK-3107, 49171 on NASA - NSSDCA Website

View STARLINK-3107, 49171 on Heavens-Above

View STARLINK-3107, 49171 on Keep Track

View STARLINK-3107, 49171 on Celestrak

View STARLINK-3107, 49171 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-3107, 49171

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 11 hours ago

TLE from 11 hours ago

TLE epoch observation values (Epoch: 2026-02-04T15:44:21.543Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

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

STARLINK-3107 Visibility forecast

Co-orbital & Co-planar RSOs

Check out STARLINK-3107, 49171 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 11 hours ago