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KSF3-A, 55086

Orbit data source: Space-Track

KSF3-A, 55086 is a payload satellite owned by Kleos Space (LU) in SSO that was launched on Tue, 03 Jan 2023 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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Iframe URL

https://www.satcat.com/sats-embedded/55086?theme=dark&initialShowStats=false

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ISO8601 Format

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ISO8601 Format

Identifier

55086, 2023-001CF

Orbit

SSO

Country

Unknown / LUXE

Related business

Kleos Space (LU)

Manufacturer

ISIS BV

Mission

Operational Commercial Sigint

Bus & Motor

CUBESAT 6U, Unknown motor

Mass

~10 kg wet, ~10 kg dry

Launch date (UTC)

2023-01-03 (3 years ago)

Launch vehicle

FALCON 9

Launch site

Air Force Eastern Test Range (AFETR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box, 0.1 m

Radar Cross Section

0.080 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history
Last TLE update: 10 hours ago

TLE from 10 hours ago

0 KSF3-A
1 55086U 23001CF  25286.94464473  .00218319  00000-0  21454-2 0  9996
2 55086  97.3581   1.7505 0002770 180.3199 179.8059 15.65326411155345

Epoch: 2025-10-13T22:40Z

TLE epoch observation values (Epoch: 2025-10-13T22:40:17.304Z)

Latitude

-0.00008°

Longitude

-1.06174°

Altitude

377.323 km

Speed

7.682 km/s

True Right ascension

00h 07m 00s

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

02:52:13

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

371.073 km

Perigee altitude

367.335 km

Semi-major axis

6,747.341 km

Eccentricity

0.00028

Inclination

97.3581°

RAAN

1.7505°

Arg. of periapsis

180.3199°

True anomaly

179.80601°

Mean anomaly

179.8059°

Eccentric anomaly

179.80595°

Mean motion

3.91601 °/min

Orbital period

91.93 mins

BSTAR

0.0021454

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Other satellites on launch #1 in the year 2023 (2023-01-03 UTC)

FLOCK 4Y 33, 55042 (Decayed)

FLOCK 4Y 28, 55033 (Decayed)

ASTROCAST-0402, 55109

SPHERE-1 EYE, 55072 (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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KSF3-A 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	2025-10-14 17:38:08.539Z	29.774° NE	2025-10-14 17:41:08.539Z	122.8° SE	29.706°	2025-10-14 17:43:08.539Z	167.327° S

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 KSF3-A, 55086 on other resources

View KSF3-A, 55086 on NASA - NSSDCA Website

View KSF3-A, 55086 on Heavens-Above

View KSF3-A, 55086 on Keep Track

View KSF3-A, 55086 on Celestrak

View KSF3-A, 55086 on Gunter's Space Page

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

KSF3-A, 55086

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 10 hours ago

TLE from 10 hours ago

TLE epoch observation values (Epoch: 2025-10-13T22:40:17.304Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #1 in the year 2023 (2023-01-03 UTC)

KSF3-A Visibility forecast

Co-orbital & Co-planar RSOs

Check out KSF3-A, 55086 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 10 hours ago