STARLINK-3048, 49148

Orbit data source: Space-Track

STARLINK-3048, 49148 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/49148?theme=dark&initialShowStats=false

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Identifier

49148, 2021-082U

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: 14 hours ago

TLE from 14 hours ago

0 STARLINK-3048
1 49148U 21082U   26011.82064838  .00000301  00000-0  33614-4 0  9993
2 49148  69.9999  58.4353 0002998 277.6901  82.3917 14.97520700237936

Epoch: 2026-01-11T19:41Z

TLE epoch observation values (Epoch: 2026-01-11T19:41:44.020Z)

Latitude

-0.00001°

Longitude

11.67568°

Altitude

576.707 km

Speed

7.573 km/s

True Right ascension

03h 53m 44s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow 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

09:53:45

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

574.593 km

Perigee altitude

570.425 km

Semi-major axis

6,950.646 km

Eccentricity

0.0003

Inclination

69.9999°

RAAN

58.4353°

Arg. of periapsis

277.6901°

True anomaly

82.42575°

Mean anomaly

82.3917°

Eccentric anomaly

82.40873°

Mean motion

3.74546 °/min

Orbital period

96.12 mins

BSTAR

0.000033614

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

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STARLINK-3048 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	2026-01-12 13:52:39.811Z	342.387° N	2026-01-12 13:55:39.811Z	24.153° NE	41.325°	2026-01-12 13:59:39.811Z	146.528° SSE
6 mins	2026-01-13 03:53:39.811Z	177.232° S	2026-01-13 03:56:39.811Z	100.349° ESE	36.085°	2026-01-13 03:59:39.811Z	40.03° NE
4 mins	2026-01-13 05:33:39.811Z	283.534° WNW	2026-01-13 05:34:39.811Z	299.718° NW	15.336°	2026-01-13 05:37:39.811Z	345.575° N

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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-3048, 49148 on other resources

View STARLINK-3048, 49148 on NASA - NSSDCA Website

View STARLINK-3048, 49148 on Heavens-Above

View STARLINK-3048, 49148 on Keep Track

View STARLINK-3048, 49148 on Celestrak

View STARLINK-3048, 49148 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-3048, 49148

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: 2026-01-11T19:41:44.020Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

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

STARLINK-3048 Visibility forecast

Co-orbital & Co-planar RSOs

Check out STARLINK-3048, 49148 on other resources

Documentation

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