FLOCK 4H 24, 66727
Orbit data source: Space-Track
FLOCK 4H 24, 66727 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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66727 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, Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 13 hours ago
TLE from 13 hours ago
0 FLOCK 4H 24
1 66727U 25276BP 26192.76972210 .00004129 00000-0 19405-3 0 9992
2 66727 97.4235 265.9919 0002360 287.4520 72.6457 15.20151756 34157Epoch: 2026-07-11T18:28Z
TLE epoch observation values (Epoch: 2026-07-11T18:28:23.989Z)
Latitude
-0.00003°
Longitude
59.21377°
Altitude
507.988 km
Speed
7.61 km/s
True Right ascension
17h 43m 58s
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
19:41:24
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
503.973 km
Perigee altitude
500.725 km
Semi-major axis
6,880.486 km
Eccentricity
0.00024
Inclination
97.4235°
RAAN
265.9919°
Arg. of periapsis
287.452°
True anomaly
72.67151°
Mean anomaly
72.6457°
Eccentric anomaly
72.65861°
Mean motion
3.8029 °/min
Orbital period
94.66 mins
BSTAR
0.00019405
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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 24 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 | 2026-07-12 17:10:03.618Z | 43.793° NE | 2026-07-12 17:12:03.618Z | 83.339° E | 24.154° | 2026-07-12 17:15:03.618Z | 150.507° SSE |
| 5 mins | 2026-07-13 05:22:03.618Z | 200.433° SSW | 2026-07-13 05:24:03.618Z | 259.619° W | 33.981° | 2026-07-13 05:27:03.618Z | 330.569° NNW |
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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