FORMOSAT 3A, 29047
Orbit data source: Space-Track
FORMOSAT 3A, 29047 is a payload satellite owned by NSPO (TW) in LEO that was launched on Sat, 15 Apr 2006 UTC via an MINOTAUR I launch vehicle from the Air Force Western Test Range (AFWTR). 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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29047 intel report (Beta)
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Identifier
Orbit
Country
TW / TWNRelated business
Manufacturer
OSC
Mission
Non-operational Civil Science
Bus & Motor
MICROSTAR, Unknown motor
Mass
62 kg wet, 56 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Cyl + 2 Pan, 2.1 m
Radar Cross Section
1.446 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 FORMOSAT 3A
1 29047U 06011A 26171.45689360 .00000317 00000-0 13352-3 0 9996
2 29047 71.9781 304.6494 0049584 233.3201 126.3376 14.31399259 54879Epoch: 2026-06-20T10:57Z
TLE epoch observation values (Epoch: 2026-06-20T10:57:55.607Z)
Latitude
0.00007°
Longitude
-128.50352°
Altitude
810.708 km
Speed
7.437 km/s
True Right ascension
20h 18m 35s
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
23:08:36
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
820.389 km
Perigee altitude
749.354 km
Semi-major axis
7,163.008 km
Eccentricity
0.00496
Inclination
71.9781°
RAAN
304.6494°
Arg. of periapsis
233.3201°
True anomaly
126.79362°
Mean anomaly
126.3376°
Eccentric anomaly
126.56578°
Mean motion
3.58014 °/min
Orbital period
100.55 mins
BSTAR
0.00013352
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Other satellites on launch #11 in the year 2006 (2006-04-15 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.FORMOSAT 3A 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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2026-06-22 18:52:19.022Z | 3.081° NNE | 2026-06-22 18:56:19.022Z | 60.792° ENE | 26.631° | 2026-06-22 19:00:19.022Z | 116.615° SE |
| 8 mins | 2026-06-22 20:35:19.022Z | 313.171° NW | 2026-06-22 20:39:19.022Z | 247.96° W | 28.983° | 2026-06-22 20:43:19.022Z | 195.169° SSW |
| 9 mins | 2026-06-23 09:32:19.022Z | 186.648° SSW | 2026-06-23 09:36:19.022Z | 102.714° ESE | 42.629° | 2026-06-23 09:41:19.022Z | 27.793° NE |
| 5 mins | 2026-06-23 11:17:19.022Z | 278.753° WNW | 2026-06-23 11:19:19.022Z | 304.299° NW | 17.34° | 2026-06-23 11:22:19.022Z | 341.451° N |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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