STARLINK-2435, 47843

Orbit data source: Space-Track

STARLINK-2435, 47843 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 11 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/47843?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/47843?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

47843, 2021-018BJ

Orbit

LEO

Country

Related business

SpaceX (US)

Manufacturer

SpaceX/Seattle

Mission

Operational Commercial Communications

Bus & Motor

STARLINK, Unknown motor

Mass

260 kg wet, ~248 kg dry

Launch date (UTC)

2021-03-11 (5 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, 10.1 m

Radar Cross Section

13.562 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 2 days ago

TLE from 2 days ago

0 STARLINK-2435
1 47843U 21018BJ  26224.35070248  .00006999  00000-0  23726-3 0  9999
2 47843  53.1597 250.9502 0001251  80.7524 279.3619 15.31679174300415

Epoch: 2026-08-12T08:25Z

TLE epoch observation values (Epoch: 2026-08-12T08:25:00.694Z)

Latitude

0°

Longitude

163.89142°

Altitude

471.563 km

Speed

7.632 km/s

True Right ascension

16h 43m 48s

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

13:11:45

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

471.916 km

Perigee altitude

470.202 km

Semi-major axis

6,849.196 km

Eccentricity

0.00013

Inclination

53.1597°

RAAN

250.9502°

Arg. of periapsis

80.7524°

True anomaly

279.34776°

Mean anomaly

279.3619°

Eccentric anomaly

279.35483°

Mean motion

3.82899 °/min

Orbital period

94.02 mins

BSTAR

0.00023726

Loading maneuver chart data...

Computing Atmospheric mass density...

Loading historical data...

Other satellites on launch #18 in the year 2021 (2021-03-11 UTC)

Did you know?

You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.

Click here to try in Sandbox

STARLINK-2435 Visibility forecast

Loading observer location...
Set Observer location

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.
5 mins	2026-08-14 04:28:43.106Z	248.537° W	2026-08-14 04:30:43.106Z	353.753° N	41.07°	2026-08-14 04:33:43.106Z	44.194° NE
4 mins	2026-08-14 09:24:43.106Z	341.812° N	2026-08-14 09:26:43.106Z	19.643° NNE	18.375°	2026-08-14 09:28:43.106Z	60.433° ENE
5 mins	2026-08-14 11:02:43.106Z	306.057° NW	2026-08-14 11:04:43.106Z	279.478° WNW	43.093°	2026-08-14 11:07:43.106Z	136.532° SSE

Items per page:

1–3 of 3 items

of 1 page

Co-orbital & Co-planar RSOs

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

Please sign in to view Co-orbital & Co-planar RSOs.

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 descending order

CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

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 descending order

Check out STARLINK-2435, 47843 on other resources

View STARLINK-2435, 47843 on NASA - NSSDCA Website

View STARLINK-2435, 47843 on Heavens-Above

View STARLINK-2435, 47843 on Keep Track

View STARLINK-2435, 47843 on Celestrak

View STARLINK-2435, 47843 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-2435, 47843

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 2 days ago

TLE from 2 days ago

TLE epoch observation values (Epoch: 2026-08-12T08:25:00.694Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #18 in the year 2021 (2021-03-11 UTC)

STARLINK-2435 Visibility forecast

Co-orbital & Co-planar RSOs

Check out STARLINK-2435, 47843 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 2 days ago