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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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https://www.satcat.com/sats-embedded/47486?theme=dark&initialShowStats=false

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Identifier

47486, 2021-006CB

Orbit

SSO

Country

Related business

Firefly Aerospace (US)

Manufacturer

Spaceflight Ind

Mission

Operational Commercial Technology

Bus & Motor

ESPA/SHERPA-FX, Unknown motor

Mass

130 kg wet, 130 kg dry

Launch date (UTC)

2021-01-24 (5 years ago)

Launch vehicle

FALCON 9

Launch site

Air Force Eastern Test Range (AFETR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Cyl, 0.4 m

Radar Cross Section

0.503 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history
Last TLE update: 13 hours ago

TLE from 13 hours ago

0 CELESTIS 17/SHERPA-FX1
1 47486U 21006CB  26036.67744763  .00010114  00000-0  34482-3 0  9990
2 47486  97.2453  80.9030 0005417 318.8781  41.2052 15.30539280279170

Epoch: 2026-02-05T16:15Z

TLE epoch observation values (Epoch: 2026-02-05T16:15:31.475Z)

Latitude

0.00005°

Longitude

61.19561°

Altitude

474.519 km

Speed

7.63 km/s

True Right ascension

05h 23m 36s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

07:35:45

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

474.857 km

Perigee altitude

467.437 km

Semi-major axis

6,849.284 km

Eccentricity

0.00054

Inclination

97.2453°

RAAN

80.903°

Arg. of periapsis

318.8781°

True anomaly

41.24611°

Mean anomaly

41.2052°

Eccentric anomaly

41.22565°

Mean motion

3.82891 °/min

Orbital period

94.02 mins

BSTAR

0.00034482

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Other satellites on launch #6 in the year 2021 (2021-01-24 UTC)

SPACEBEE-66, 48628 (Decayed)

HAWK-2C, 47502

FLOCK 4S 30, 47544 (Decayed)

KEPLER-14 (STELLA), 47526 (Decayed)

FLOCK 4S 21, 47456 (Decayed)

HAWK-2A, 47505

FLOCK 4S 43, 47687 (Decayed)

FLOCK 4S 37, 47522 (Decayed)

FLOCK 4S 1, 47543 (Decayed)

OBJECT AA, 47437

SPACEBEE-49, 47432 (Decayed)

SPACEBEE-41, 47451 (Decayed)

FLOCK 4S 18, 47496 (Decayed)

CUBEL, 47448

LEMUR 2 NOOBNOOB, 47538 (Decayed)

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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.

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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	2026-02-06 16:21:44.482Z	334.762° NNW	2026-02-06 16:23:44.482Z	287.091° WNW	23.818°	2026-02-06 16:25:44.482Z	240.907° WSW
5 mins	2026-02-07 02:54:44.482Z	168.446° S	2026-02-07 02:56:44.482Z	172.936° S	42.387°	2026-02-07 02:59:44.482Z	347.386° N

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Co-orbital & Co-planar RSOs

Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions

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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

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Check out CELESTIS 17/SHERPA-FX1, 47486 on other resources

View CELESTIS 17/SHERPA-FX1, 47486 on NASA - NSSDCA Website

View CELESTIS 17/SHERPA-FX1, 47486 on Heavens-Above

View CELESTIS 17/SHERPA-FX1, 47486 on Keep Track

View CELESTIS 17/SHERPA-FX1, 47486 on Celestrak

View CELESTIS 17/SHERPA-FX1, 47486 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

CELESTIS 17/SHERPA-FX1, 47486

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 13 hours ago

TLE from 13 hours ago

TLE epoch observation values (Epoch: 2026-02-05T16:15:31.475Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #6 in the year 2021 (2021-01-24 UTC)

CELESTIS 17/SHERPA-FX1 Visibility forecast

Co-orbital & Co-planar RSOs

Check out CELESTIS 17/SHERPA-FX1, 47486 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 13 hours ago