KEPLER-4 (ANTILLES), 46499 (Decayed)
Orbit data source: Space-Track
KEPLER-4 (ANTILLES), 46499 was a payload satellite owned by Kepler Comms (CA) in SSO that was launched on Mon, 28 Sep 2020 UTC via a SOYUZ-2-1B launch vehicle from the Plesetsk Missile And Space Complex (PKMTR). 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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46499 intel report (Beta)
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Identifier
Orbit
Country
CARelated business
Manufacturer
KEPLER/UTIAS
Mission
Decayed Commercial Communications
Bus & Motor
CUBESAT 6U, Unknown motor
Mass
15 kg wet, 15 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 1.0 m
Radar Cross Section
0.109 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 1 year ago
TLE from 1 year ago
0 KEPLER-4 (ANTILLES)
1 46499U 20068P 25162.88496032 .00854553 38780-3 11603-2 0 9996
2 46499 97.7601 165.5028 0009242 149.7305 210.4511 16.06347646260529Epoch: 2025-06-11T21:14Z
TLE epoch observation values (Epoch: 2025-06-11T21:14:20.571Z)
Latitude
-0.00004°
Longitude
-53.54396°
Altitude
265.366 km
Speed
7.745 km/s
True Right ascension
11h 02m 00s
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
04:15:05
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
259.879 km
Perigee altitude
247.62 km
Semi-major axis
6,631.886 km
Eccentricity
0.00092
Inclination
97.7601°
RAAN
165.5028°
Arg. of periapsis
149.7305°
True anomaly
210.39748°
Mean anomaly
210.4511°
Eccentric anomaly
210.42428°
Mean motion
4.01872 °/min
Orbital period
89.58 mins
BSTAR
0.0011603
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Other satellites on launch #68 in the year 2020 (2020-09-28 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.KEPLER-4 (ANTILLES) 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 | 2026-09-09 20:07:21.004Z | 293.178° NW | 2026-09-09 20:09:21.004Z | 354.407° N | 47.895° | 2026-09-09 20:12:21.004Z | 72.022° E |
| 8 mins | 2026-09-09 20:23:21.004Z | 292.265° WNW | 2026-09-09 20:26:21.004Z | 351.392° N | 47.431° | 2026-09-09 20:31:21.004Z | 77.866° E |
| 9 mins | 2026-09-09 20:57:21.004Z | 290.325° WNW | 2026-09-09 21:01:21.004Z | 294.324° NW | 14.903° | 2026-09-09 21:06:21.004Z | 291.869° WNW |
| 8 mins | 2026-09-09 21:32:21.004Z | 88.932° E | 2026-09-09 21:36:21.004Z | 16.053° NNE | 49.963° | 2026-09-09 21:40:21.004Z | 304.361° NW |
| 5 mins | 2026-09-09 21:51:21.004Z | 89.635° E | 2026-09-09 21:53:21.004Z | 31.906° NE | 51.329° | 2026-09-09 21:56:21.004Z | 309.495° NW |
| 5 mins | 2026-09-10 08:48:21.004Z | 46.241° ENE | 2026-09-10 08:50:21.004Z | 359.626° N | 32.108° | 2026-09-10 08:53:21.004Z | 299.589° NW |
| 14 mins | 2026-09-10 09:08:21.004Z | 73.892° E | 2026-09-10 09:13:21.004Z | 17.297° NNE | 33.414° | 2026-09-10 09:22:21.004Z | 310.42° NW |
| 14 mins | 2026-09-10 09:46:21.004Z | 325.377° NNW | 2026-09-10 09:54:21.004Z | 35.607° NE | 36.96° | 2026-09-10 10:00:21.004Z | 108.891° ESE |
| 5 mins | 2026-09-10 10:15:21.004Z | 351.193° N | 2026-09-10 10:17:21.004Z | 37.957° NE | 39.618° | 2026-09-10 10:20:21.004Z | 110.139° ESE |
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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