CELESTIS 17/SHERPA-FX1, 47486
Orbit data source: Space-Track
CELESTIS 17/SHERPA-FX1, 47486 is a payload satellite owned by Spaceflight Ind (US) in SSO that was launched on Sun, 24 Jan 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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47486 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
130 kg wet, 130 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: 12 hours ago
TLE from 12 hours ago
0 CELESTIS 17/SHERPA-FX1
1 47486U 21006CB 26255.04890101 .00003900 00000-0 12484-3 0 9995
2 47486 97.2181 294.0454 0004775 237.8139 122.2641 15.32968303312603Epoch: 2026-09-12T01:10Z
TLE epoch observation values (Epoch: 2026-09-12T01:10:25.047Z)
Latitude
-0°
Longitude
-74.62245°
Altitude
471.821 km
Speed
7.629 km/s
True Right ascension
19h 36m 10s
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
06:06:08
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
467.17 km
Perigee altitude
460.635 km
Semi-major axis
6,842.039 km
Eccentricity
0.00048
Inclination
97.2181°
RAAN
294.0454°
Arg. of periapsis
237.8139°
True anomaly
122.31035°
Mean anomaly
122.2641°
Eccentric anomaly
122.28723°
Mean motion
3.835 °/min
Orbital period
93.87 mins
BSTAR
0.00012484
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Other satellites on launch #6 in the year 2021 (2021-01-24 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.CELESTIS 17/SHERPA-FX1 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-09-12 15:49:17.969Z | 1.365° NNE | 2026-09-12 15:52:17.969Z | 311.068° NW | 48.679° | 2026-09-12 15:55:17.969Z | 211.758° SW |
| 5 mins | 2026-09-13 02:23:17.969Z | 132.219° SE | 2026-09-13 02:25:17.969Z | 64.63° ENE | 40.902° | 2026-09-13 02:28:17.969Z | 3.738° NNE |
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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