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, Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 16 hours ago
TLE from 16 hours ago
0 SHERPA-FX2/TAGSAT-2
1 48958U 21059CH 26188.49530512 .00015201 00000-0 21164-3 0 9991
2 48958 97.6856 24.0478 0005129 255.8275 104.2410 15.57044770280588Epoch: 2026-07-07T11:53Z
TLE epoch observation values (Epoch: 2026-07-07T11:53:14.362Z)
Latitude
0.00002°
Longitude
-79.72716°
Altitude
400.204 km
Speed
7.67 km/s
True Right ascension
01h 36m 11s
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
15:35:58
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
396.617 km
Perigee altitude
389.671 km
Semi-major axis
6,771.281 km
Eccentricity
0.00051
Inclination
97.6856°
RAAN
24.0478°
Arg. of periapsis
255.8275°
True anomaly
104.29796°
Mean anomaly
104.241°
Eccentric anomaly
104.26948°
Mean motion
3.89526 °/min
Orbital period
92.42 mins
BSTAR
0.00021164
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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 | 2026-07-08 12:42:01.045Z | 138.381° SSE | 2026-07-08 12:45:01.045Z | 52.89° ENE | 28.349° | 2026-07-08 12:47:01.045Z | 9.234° NNE |
| 4 mins | 2026-07-09 01:29:01.045Z | 54.508° ENE | 2026-07-09 01:30:01.045Z | 82.849° E | 24.197° | 2026-07-09 01:33:01.045Z | 158.653° S |
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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