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: 15 hours ago
TLE from 15 hours ago
0 CELESTIS 17/SHERPA-FX1
1 47486U 21006CB 26306.67419944 .00004071 00000-0 12828-3 0 9995
2 47486 97.2102 344.4165 0008050 69.1574 291.0530 15.33424789320511Epoch: 2026-11-02T16:10Z
TLE epoch observation values (Epoch: 2026-11-02T16:10:50.831Z)
Latitude
-0.00007°
Longitude
59.75688°
Altitude
466.742 km
Speed
7.634 km/s
True Right ascension
22h 57m 39s
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
02:51:27
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
468.05 km
Perigee altitude
457.036 km
Semi-major axis
6,840.68 km
Eccentricity
0.00081
Inclination
97.2102°
RAAN
344.4165°
Arg. of periapsis
69.1574°
True anomaly
290.96688°
Mean anomaly
291.053°
Eccentric anomaly
291.00994°
Mean motion
3.83614 °/min
Orbital period
93.84 mins
BSTAR
0.00012828
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-11-03 16:14:42.025Z | 325.978° NNW | 2026-11-03 16:16:42.025Z | 275.543° WNW | 22.803° | 2026-11-03 16:18:42.025Z | 238.017° WSW |
| 5 mins | 2026-11-04 02:46:42.025Z | 171.551° S | 2026-11-04 02:48:42.025Z | 305.517° NW | 80.037° | 2026-11-04 02:51:42.025Z | 346.564° N |
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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