STARLINK-2107, 47723

Orbit data source: Space-Track

STARLINK-2107, 47723 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 04 Mar 2021 UTC via an FALCON 9 launch vehicle from the Air Force Eastern Test Range (AFETR). 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.

Loading next visibility...

Iframe embed code

<iframe src="https://www.satcat.com/sats-embedded/47723?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/47723?theme=dark&initialShowStats=false

Optional Secondary NORAD IDs

Max 10 NORAD IDs; Separated by commas

Initial load time (optional)

ISO8601 Format

TLE date request (optional)

ISO8601 Format

Identifier

47723, 2021-017B

Orbit

LEO

Last TLE update

13 hours ago

Origin

SpaceX (US)

Manufacturer

SpaceX/Seattle

Mission

Operational Commercial Communications

Bus & Motor

STARLINK, Unknown motor

Mass

260 kg wet, ~248 kg dry

Launch date (UTC)

2021-03-04 (4 years ago)

Launch vehicle

FALCON 9

Launch site

Air Force Eastern Test Range (AFETR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 1 Pan, 4.4 m

Radar Cross Section

13.562 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 13 hours ago

0 STARLINK-2107
1 47723U 21017B   25210.94843856  .00000823  00000-0  74167-4 0  9993
2 47723  53.0557  51.5415 0001396  92.3239 267.7910 15.06397597245294

Epoch: 2025-07-29T22:45Z

TLE epoch observation values (Epoch: 2025-07-29T22:45:45.091Z)

Latitude

-0.00002°

Longitude

122.26892°

Altitude

548.136 km

Speed

7.589 km/s

True Right ascension

03h 26m 09s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

42.72437°

Longitude

163.52664°

Altitude

550.607 km

Speed

7.592 km/s

Apparent Right ascension

09h 38m 39s

Apparent Declination

5° 49' 15"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

01:18:23

Azimuth

61.367° ENE

Elevation

-21.921°

Doppler factor

Orbital elements

Apogee altitude

548.456 km

Perigee altitude

546.523 km

Semi-major axis

6,925.626 km

Eccentricity

0.00014

Inclination

53.0557°

RAAN

51.5415°

Arg. of periapsis

92.3239°

True anomaly

267.77502°

Mean anomaly

267.791°

Eccentric anomaly

267.78301°

Mean motion

3.76578 °/min

Orbital period

95.6 mins

BSTAR

0.000074167

Loading maneuver chart data...

Loading SW <> Apogee altitude chart data...

Loading historical data...

Other satellites on launch #17 in the year 2021 (2021-03-04 UTC)

STARLINK-2168, 47751 (Decayed)

STARLINK-2169, 47752

STARLINK-2170, 47753

STARLINK-2171, 47754

STARLINK-2172, 47755 (Decayed)

STARLINK-2174, 47756 (Decayed)

STARLINK-2175, 47757 (Decayed)

STARLINK-2176, 47758 (Decayed)

STARLINK-2177, 47759 (Decayed)

STARLINK-2107 Visibility forecast

Observer location: undefined°, undefined°

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.
4 mins	2025-07-30 14:50:23.601Z	159.229° S	2025-07-30 14:52:23.601Z	126.207° SE	16.155°	2025-07-30 14:54:23.601Z	93.509° ESE
6 mins	2025-07-30 16:29:23.601Z	246.58° WSW	2025-07-30 16:31:23.601Z	313.307° NW	42.45°	2025-07-30 16:35:23.601Z	45.472° ENE
4 mins	2025-07-30 18:10:23.601Z	318.924° NNW	2025-07-30 18:11:23.601Z	337.224° NNW	17.365°	2025-07-30 18:14:23.601Z	25.557° NE
5 mins	2025-07-30 21:31:23.601Z	347.014° N	2025-07-30 21:33:23.601Z	29.682° NE	22.543°	2025-07-30 21:36:23.601Z	79.381° E
6 mins	2025-07-30 23:10:23.601Z	301.262° NW	2025-07-30 23:13:23.601Z	187.084° SSW	41.505°	2025-07-30 23:16:23.601Z	142.137° SSE

Co-orbital & Co-planar RSOs

Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions

Click to sort rows by RSO header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Type header in ascending order	Click to sort rows by Inclination Δ header in ascending order	Click to sort rows by RAAN Δ header in ascending order	Click to sort rows by Coplanar Angle header in ascending order	Click to sort rows by SMA Δ header in ascending order	Click to sort rows by Orbital period header in ascending order	Click to sort rows by <5km Md TCA header in ascending order

Authenticating...

Click to sort rows by Secondary header in ascending order	Click to sort rows by Secondary name header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Owner header in ascending order	Click to sort rows by Obj. Type header in ascending order	Click to sort rows by Miss dist. header in ascending order	Click to sort rows by Rel. speed header in ascending order	Click to sort rows by Apr. angle header in ascending order	Click to sort rows by TCA header in ascending order

Check out STARLINK-2107, 47723 on other resources

View STARLINK-2107, 47723 on NASA - NSSDCA Website

View STARLINK-2107, 47723 on Heavens-Above

View STARLINK-2107, 47723 on Keep Track

View STARLINK-2107, 47723 on Celestrak

View STARLINK-2107, 47723 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.