KKS-1 (KISEKI), 33499
Orbit data source: Space-Track
KKS-1 (KISEKI), 33499 is a payload satellite owned by Kouko-Kosen (JP) in SSO that was launched on Fri, 23 Jan 2009 UTC via an H-IIA 202 launch vehicle from the Tanegashima Space Center (TNSTA). 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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33499 intel report (Beta)
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Identifier
Orbit
Country
JP / JPNRelated business
Manufacturer
Kouko-Kosen
Mission
Operational Amateur Technology
Bus & Motor
KKS-1, Unknown motor
Mass
3 kg wet, 3 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box, 0.1 m
Radar Cross Section
0.060 m², Small (<0.1 m²)
Expand to show TLE details & historyLast TLE update: 9 hours ago
TLE from 9 hours ago
0 KKS-1 (KISEKI)
1 33499U 09002H 26103.21535790 .00000938 00000-0 12237-3 0 9991
2 33499 98.1188 24.6390 0008816 133.5365 226.6582 14.82956758926562Epoch: 2026-04-13T05:10Z
TLE epoch observation values (Epoch: 2026-04-13T05:10:06.922Z)
Latitude
0.00001°
Longitude
105.701°
Altitude
627.264 km
Speed
7.543 km/s
True Right ascension
01h 38m 33s
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
20:22:38
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
623.22 km
Perigee altitude
610.886 km
Semi-major axis
6,995.19 km
Eccentricity
0.00088
Inclination
98.1188°
RAAN
24.639°
Arg. of periapsis
133.5365°
True anomaly
226.58478°
Mean anomaly
226.6582°
Eccentric anomaly
226.62149°
Mean motion
3.70974 °/min
Orbital period
97.04 mins
BSTAR
0.00012237
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Other satellites on launch #2 in the year 2009 (2009-01-23 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.KKS-1 (KISEKI) 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-04-13 18:15:02.252Z | 141.374° SSE | 2026-04-13 18:19:02.252Z | 57.319° ENE | 33.977° | 2026-04-13 18:22:02.252Z | 4.453° NNE |
| 6 mins | 2026-04-14 07:40:02.252Z | 11.52° NNE | 2026-04-14 07:42:02.252Z | 358.968° N | 44.367° | 2026-04-14 07:46:02.252Z | 195.34° SSW |
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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