FLOCK 4H 9, 66712
Orbit data source: Space-Track
FLOCK 4H 9, 66712 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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66712 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: 13 hours ago
TLE from 13 hours ago
0 FLOCK 4H 9
1 66712U 25276AY 26141.15182403 .00004844 00000-0 22756-3 0 9997
2 66712 97.4218 215.3177 0004833 83.1955 276.9830 15.20066566 26325Epoch: 2026-05-21T03:38Z
TLE epoch observation values (Epoch: 2026-05-21T03:38:37.596Z)
Latitude
0°
Longitude
-78.14009°
Altitude
508.327 km
Speed
7.61 km/s
True Right ascension
14h 21m 16s
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
01:44:44
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
505.932 km
Perigee altitude
499.281 km
Semi-major axis
6,880.743 km
Eccentricity
0.00048
Inclination
97.4218°
RAAN
215.3177°
Arg. of periapsis
83.1955°
True anomaly
276.92802°
Mean anomaly
276.983°
Eccentric anomaly
276.95551°
Mean motion
3.80268 °/min
Orbital period
94.67 mins
BSTAR
0.00022756
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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 9 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 | 2026-05-21 16:51:50.953Z | 54.779° ENE | 2026-05-21 16:53:50.953Z | 88.5° E | 15.466° | 2026-05-21 16:55:50.953Z | 125.35° SE |
| 5 mins | 2026-05-21 18:25:50.953Z | 338.732° N | 2026-05-21 18:27:50.953Z | 293.044° NW | 25.875° | 2026-05-21 18:30:50.953Z | 230.289° WSW |
| 5 mins | 2026-05-22 05:03:50.953Z | 173.868° S | 2026-05-22 05:05:50.953Z | 258.754° W | 44.473° | 2026-05-22 05:08:50.953Z | 344.707° N |
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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