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KSF3-D, 55085

Orbit data source: Space-Track

KSF3-D, 55085 is a payload satellite owned by Kleos Space (LU) in LEO 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.

Not visible in the next 10 days

Iframe embed code

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Iframe URL

https://www.satcat.com/sats-embedded/55085?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

55085, 2023-001CE

Orbit

LEO

Country

Unknown / LUXE

Related business

Kleos Space (LU)

Manufacturer

ISIS BV

Mission

Decayed 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: 4 days ago

TLE from 4 days ago

0 KSF3-D
1 55085U 23001CE  25283.58911692  .09688073  24920-5  10210-2 0  9999
2 55085  97.3342   1.4791 0011878 269.7698  90.2239 16.37486610155061

Epoch: 2025-10-10T14:08Z

TLE epoch observation values (Epoch: 2025-10-10T14:08:19.701Z)

Latitude

-0.00007°

Longitude

129.96423°

Altitude

175.787 km

Speed

7.801 km/s

True Right ascension

00h 05m 54s

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

177.082 km

Perigee altitude

161.528 km

Semi-major axis

6,547.442 km

Eccentricity

0.00119

Inclination

97.3342°

RAAN

1.4791°

Arg. of periapsis

269.7698°

True anomaly

90.36001°

Mean anomaly

90.2239°

Eccentric anomaly

90.29196°

Mean motion

4.09671 °/min

Orbital period

87.88 mins

BSTAR

0.001021

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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)

Did you know?

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-D Visibility

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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.
KSF3-D is likely not visible in the next few days.

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-D, 55085 on other resources

View KSF3-D, 55085 on NASA - NSSDCA Website

View KSF3-D, 55085 on Heavens-Above

View KSF3-D, 55085 on Keep Track

View KSF3-D, 55085 on Celestrak

View KSF3-D, 55085 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-D, 55085

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 4 days ago

TLE from 4 days ago

TLE epoch observation values (Epoch: 2025-10-10T14:08:19.701Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

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

KSF3-D Visibility

Co-orbital & Co-planar RSOs

Check out KSF3-D, 55085 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 4 days ago