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 (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: 15 hours ago

TLE from 15 hours ago

0 STARLINK-3107
1 49171U 21082AT  26125.41974118  .00018765  00000-0  10643-2 0  9999
2 49171  69.9904 141.8457 0004504 219.4644 140.6195 15.12979217255871

Epoch: 2026-05-05T10:04Z

TLE epoch observation values (Epoch: 2026-05-05T10:04:25.637Z)

Latitude

-0.00006°

Longitude

127.44401°

Altitude

531.964 km

Speed

7.596 km/s

True Right ascension

09h 27m 22s

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

09:06:22

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

528.165 km

Perigee altitude

521.947 km

Semi-major axis

6,903.193 km

Eccentricity

0.00045

Inclination

69.9904°

RAAN

141.8457°

Arg. of periapsis

219.4644°

True anomaly

140.65223°

Mean anomaly

140.6195°

Eccentric anomaly

140.63587°

Mean motion

3.78415 °/min

Orbital period

95.13 mins

BSTAR

0.0010643

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

FALCON 9 R/B, 49130 (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	2026-05-06 02:04:11.314Z	175.538° S	2026-05-06 02:07:11.314Z	113.535° SE	32.616°	2026-05-06 02:10:11.314Z	44.386° NE
6 mins	2026-05-06 12:01:11.314Z	339.734° N	2026-05-06 12:04:11.314Z	127.681° SE	42.923°	2026-05-06 12:07:11.314Z	152.374° 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-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: 15 hours ago

TLE from 15 hours ago

TLE epoch observation values (Epoch: 2026-05-05T10:04:25.637Z)

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: 15 hours ago