STARLINK-34121, 63961
Orbit data source: Space-Track
STARLINK-34121, 63961 is a payload satellite in LEO that was launched on Tue, 13 May 2025 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.
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
63961 intel report (Beta)
Focus sentinelFocus sentinel
Create New Watchlist
Focus sentinelFocus sentinel
Edit Public Description
Identifier
Orbit
Last TLE update
5 hours ago
Origin
Manufacturer
SpaceX/Seattle
Mission
Operational spacecraft
Bus & Motor
STARLINK V2MO, Unknown motor
Mass
575 kg wet, ~530 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Unknown
Radar Cross Section
RCS unknown
Expand to show TLE details & history
TLE from 5 hours ago
0 STARLINK-34121
1 63961U 25099K 25151.91668981 -.01827896 00000-0 -30567-1 0 9997
2 63961 43.0001 329.4259 0001234 267.5781 356.1457 15.54443509 4167Epoch: 2025-05-31T22:00Z
TLE epoch observation values (Epoch: 2025-05-31T22:00:01.999Z)
Latitude
-42.8414°
Longitude
11.23047°
Altitude
416.133 km
Speed
7.662 km/s
True Right ascension
15h 23m 33s
True Declination
-42° 39' 41"
Sunlit
Visualization orbit readout
Latitude
40.56909°
Longitude
174.3807°
Altitude
409.841 km
Speed
7.67 km/s
Apparent Right ascension
01h 39m 03s
Apparent Declination
1° 51' 29"
Sunlit
Visualization observer readout
Local Sidereal Time
12:59:56
Azimuth
345.509° N
Elevation
-47.277°
Doppler factor
1
Loading maneuver chart data...
Loading SW <> Apogee altitude chart data...
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 #99 in the year 2025 (2025-05-13 UTC)
STARLINK-34121 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2025-06-01 15:37:56.051Z | 229.613° WSW | 2025-06-01 15:39:56.051Z | 164.296° S | 39.89° | 2025-06-01 15:42:56.051Z | 77.875° E |
| 4 mins | 2025-06-01 17:15:56.051Z | 288.414° WNW | 2025-06-01 17:17:56.051Z | 27.341° NE | 35.761° | 2025-06-01 17:19:56.051Z | 67.123° ENE |
| 5 mins | 2025-06-01 18:52:56.051Z | 295.41° NW | 2025-06-01 18:54:56.051Z | 357.864° N | 40.111° | 2025-06-01 18:57:56.051Z | 89.744° E |
| 4 mins | 2025-06-01 20:30:56.051Z | 262.789° W | 2025-06-01 20:31:56.051Z | 232.768° WSW | 32.054° | 2025-06-01 20:34:56.051Z | 139.266° SSE |
Event ID | Pc | Md | Secondary | Secondary name | Country | Click to unsort rows by TCA header |
|---|
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 |
|---|