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.
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48958 intel report (Beta)
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Edit Public Description
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, Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 8 hours ago
TLE from 8 hours ago
0 SHERPA-FX2/TAGSAT-2
1 48958U 21059CH 25308.78952262 .00017282 00000-0 35222-3 0 9997
2 48958 97.6883 122.3783 0009343 78.9325 281.2973 15.46262203242636Epoch: 2025-11-04T18:56Z
TLE epoch observation values (Epoch: 2025-11-04T18:56:54.754Z)
Latitude
-0.00009°
Longitude
153.87867°
Altitude
429.549 km
Speed
7.654 km/s
True Right ascension
08h 09m 30s
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
22:53:25
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
430.971 km
Perigee altitude
418.259 km
Semi-major axis
6,802.752 km
Eccentricity
0.00093
Inclination
97.6883°
RAAN
122.3783°
Arg. of periapsis
78.9325°
True anomaly
281.19229°
Mean anomaly
281.2973°
Eccentric anomaly
281.2448°
Mean motion
3.86826 °/min
Orbital period
93.06 mins
BSTAR
0.00035222
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Other satellites on launch #59 in the year 2021 (2021-06-30 UTC)
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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
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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 | 2025-11-05 12:10:30.046Z | 207.195° SW | 2025-11-05 12:12:30.046Z | 277.533° WNW | 29.379° | 2025-11-05 12:14:30.046Z | 324.447° NNW |
| 4 mins | 2025-11-06 01:01:30.046Z | 342.746° N | 2025-11-06 01:03:30.046Z | 273.269° WNW | 30.574° | 2025-11-06 01:05:30.046Z | 223.701° 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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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