SHERPA-FX2/TAGSAT-2, 48958
Orbit data source: Space-Track
SHERPA-FX2/TAGSAT-2, 48958 is a payload satellite owned by Spaceflight Ind (US) in SSO that was launched on Wed, 30 Jun 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.
Focus sentinelFocus sentinel
Request partner network tasking
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
48958 intel report (Beta)
Focus sentinelFocus sentinel
Edit Public Description
Focus sentinelFocus sentinel
Edit Sat Name
Focus sentinelFocus sentinel
Create New Watchlist
Identifier
Orbit
Country
USRelated business
Manufacturer
Spaceflight Ind
Mission
Operational Commercial Technology
Bus & Motor
ESPA/SHERPA-FX, Unknown motor
Mass
295 kg wet, 128 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Cyl, 0.4 m
Radar Cross Section
0.503 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 15 hours ago
TLE from 15 hours ago
0 SHERPA-FX2/TAGSAT-2
1 48958U 21059CH 26265.80310524 .00018732 00000-0 23395-3 0 9991
2 48958 97.6780 107.4597 0005474 350.3163 9.7987 15.59896481292624Epoch: 2026-09-22T19:16Z
TLE epoch observation values (Epoch: 2026-09-22T19:16:28.292Z)
Latitude
0.00001°
Longitude
176.67847°
Altitude
387.442 km
Speed
7.68 km/s
True Right ascension
07h 09m 50s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
03:08:07
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
388.583 km
Perigee altitude
381.179 km
Semi-major axis
6,763.018 km
Eccentricity
0.00055
Inclination
97.678°
RAAN
107.4597°
Arg. of periapsis
350.3163°
True anomaly
9.80938°
Mean anomaly
9.7987°
Eccentric anomaly
9.80404°
Mean motion
3.9024 °/min
Orbital period
92.25 mins
BSTAR
0.00023395
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 #59 in the year 2021 (2021-06-30 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.SHERPA-FX2/TAGSAT-2 Visibility forecast
Loading 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 | 2026-09-23 13:52:31.499Z | 187.067° SSW | 2026-09-23 13:55:31.499Z | 288.686° WNW | 41.198° | 2026-09-23 13:57:31.499Z | 332.026° NNW |
| 4 mins | 2026-09-24 02:38:31.499Z | 351.47° N | 2026-09-24 02:39:31.499Z | 298.121° NW | 60.393° | 2026-09-24 02:42:31.499Z | 203.809° SW |
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 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 |
|---|