FLOCK 4H 6, 66709
Orbit data source: Space-Track
FLOCK 4H 6, 66709 is a payload satellite owned by Planet (US) in SSO that was launched on Fri, 28 Nov 2025 UTC via an FALCON 9 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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66709 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
Planet
Mission
Operational Commercial Imaging
Bus & Motor
CUBESAT 3U, Unknown motor
Mass
5.7 kg wet, 5.7 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 1.0 m
Radar Cross Section
0.072 m²
Expand to show TLE details & historyLast TLE update: 16 hours ago
TLE from 16 hours ago
0 FLOCK 4H 6
1 66709U 25276AV 26092.43430339 .00010379 00000-0 49333-3 0 9993
2 66709 97.4266 167.3938 0002373 210.6920 149.4176 15.19387419 18926Epoch: 2026-04-02T10:25Z
TLE epoch observation values (Epoch: 2026-04-02T10:25:23.812Z)
Latitude
-0.00008°
Longitude
-179.73825°
Altitude
512.187 km
Speed
7.607 km/s
True Right ascension
11h 09m 34s
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
08:07:18
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
506.292 km
Perigee altitude
503.025 km
Semi-major axis
6,882.795 km
Eccentricity
0.00024
Inclination
97.4266°
RAAN
167.3938°
Arg. of periapsis
210.692°
True anomaly
149.43143°
Mean anomaly
149.4176°
Eccentric anomaly
149.42452°
Mean motion
3.80098 °/min
Orbital period
94.71 mins
BSTAR
0.00049333
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Other satellites on launch #276 in the year 2025 (2025-11-28 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.FLOCK 4H 6 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-04-03 03:58:01.735Z | 102.546° ESE | 2026-04-03 04:00:01.735Z | 69.097° E | 14.726° | 2026-04-03 04:02:01.735Z | 34.572° NE |
| 5 mins | 2026-04-03 05:32:01.735Z | 215.036° SW | 2026-04-03 05:34:01.735Z | 273.163° WNW | 28.23° | 2026-04-03 05:37:01.735Z | 327.732° NNW |
| 4 mins | 2026-04-03 17:03:01.735Z | 64.739° ENE | 2026-04-03 17:04:01.735Z | 86.131° E | 19.668° | 2026-04-03 17:07:01.735Z | 143.751° SSE |
| 4 mins | 2026-04-03 18:37:01.735Z | 317.762° NNW | 2026-04-03 18:38:01.735Z | 294.617° NW | 20.924° | 2026-04-03 18:41:01.735Z | 238.5° WSW |
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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