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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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: 5 hours ago
TLE from 5 hours ago
0 SHERPA-FX2/TAGSAT-2
1 48958U 21059CH 26095.26123803 .00026544 00000-0 42000-3 0 9998
2 48958 97.6894 283.8826 0006096 236.8159 123.2509 15.53412143266095Epoch: 2026-04-05T06:16Z
TLE epoch observation values (Epoch: 2026-04-05T06:16:10.965Z)
Latitude
-0.00006°
Longitude
-3.73228°
Altitude
412.169 km
Speed
7.662 km/s
True Right ascension
18h 55m 31s
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
17:00:52
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
407.84 km
Perigee altitude
399.572 km
Semi-major axis
6,781.843 km
Eccentricity
0.00061
Inclination
97.6894°
RAAN
283.8826°
Arg. of periapsis
236.8159°
True anomaly
123.30929°
Mean anomaly
123.2509°
Eccentric anomaly
123.2801°
Mean motion
3.88617 °/min
Orbital period
92.64 mins
BSTAR
0.00042
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-04-05 12:35:16.651Z | 169.066° S | 2026-04-05 12:37:16.651Z | 182.201° SSW | 43.34° | 2026-04-05 12:40:16.651Z | 346.256° N |
| 5 mins | 2026-04-06 01:23:16.651Z | 15.571° NNE | 2026-04-06 01:25:16.651Z | 94.299° ESE | 44.708° | 2026-04-06 01:28:16.651Z | 190.466° SSW |
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 |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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