Kayhan Space Satcat

Watchlists

Notifications
No new unread notifications...

STARLINK-1781, 46685

Orbit data source: Space-Track

STARLINK-1781, 46685 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sun, 18 Oct 2020 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/46685?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/46685?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

46685, 2020-073R

Orbit

LEO

Country

US

Related business

Manufacturer

SpaceX/Seattle

Mission

Partially operational Commercial Communications

Bus & Motor

STARLINK, Unknown motor

Mass

260 kg wet, ~248 kg dry

Launch date (UTC)

2020-10-18 (6 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: 7 hours ago

TLE from 7 hours ago

0 STARLINK-1781
1 46685U 20073R   26215.00003472  .00293469  42343-4  10095-2 0  9993
2 46685  53.0350 239.3220 0008552  30.2295 294.5681 15.89101885  6028

Epoch: 2026-08-03T00:00Z

TLE epoch observation values (Epoch: 2026-08-03T00:00:02.999Z)

Latitude

-27.69864°

Longitude

-95.41297°

Altitude

310.683 km

Speed

7.723 km/s

True Right ascension

14h 24m 45s

True Declination

-27° 32' 52"

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

21:13:20

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

310.799 km

Perigee altitude

299.368 km

Semi-major axis

6,683.22 km

Eccentricity

0.00086

Inclination

53.035°

RAAN

239.322°

Arg. of periapsis

30.2295°

True anomaly

294.47893°

Mean anomaly

294.5681°

Eccentric anomaly

294.52352°

Mean motion

3.97251 °/min

Orbital period

90.62 mins

BSTAR

0.0010095

Loading maneuver chart data...

Computing Atmospheric mass density...

Loading historical data...

Loading historical data...

Loading historical data...

Loading historical data...

Loading historical data...

Loading historical data...

Loading historical data...

Other satellites on launch #73 in the year 2020 (2020-10-18 UTC)

STARLINK-1815, 46713 (Decayed)

STARLINK-1776, 46682 (Decayed)

STARLINK-1792, 46693 (Decayed)

STARLINK-1807, 46706

STARLINK-1793, 46694 (Decayed)

STARLINK-1813, 46711 (Decayed)

STARLINK-1790, 46691 (Decayed)

STARLINK-1817, 46715 (Decayed)

STARLINK-1821, 46718

STARLINK-1830, 46727

STARLINK-1802, 46702

STARLINK-1803, 46703 (Decayed)

STARLINK-1816, 46714 (Decayed)

STARLINK-1814, 46712 (Decayed)

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-1781 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.
4 mins	2026-08-03 11:12:14.166Z	316.938° NNW	2026-08-03 11:14:14.166Z	36.906° NE	42.266°	2026-08-03 11:16:14.166Z	120.042° SE

Items per page:

1–1 of 1 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-1781, 46685 on other resources

View STARLINK-1781, 46685 on NASA - NSSDCA Website

View STARLINK-1781, 46685 on Heavens-Above

View STARLINK-1781, 46685 on Keep Track

View STARLINK-1781, 46685 on Celestrak

View STARLINK-1781, 46685 on Gunter's Space Page

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

Documentation

Go to standalone docs website

Showing up to 5 results

|