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FLOCK 4H 29, 66732

Orbit data source: Space-Track

FLOCK 4H 29, 66732 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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Iframe URL

https://www.satcat.com/sats-embedded/66732?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

66732, 2025-276BU

Orbit

SSO

Country

Related business

Planet Labs PBC (US)

Manufacturer

Planet

Mission

Operational Commercial Imaging

Bus & Motor

CUBESAT 3U, Unknown motor

Mass

5.7 kg wet, 5.7 kg dry

Launch date (UTC)

2025-11-28 (9 months ago)

Launch vehicle

FALCON 9

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

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 & history
Last TLE update: 14 hours ago

TLE from 14 hours ago

0 FLOCK 4H 29
1 66732U 25276BU  26238.19868448  .00005782  00000-0  26770-3 0  9992
2 66732  97.4128 310.4249 0004841 124.7124 235.4568 15.20489057 41052

Epoch: 2026-08-26T04:46Z

TLE epoch observation values (Epoch: 2026-08-26T04:46:06.339Z)

Latitude

0.00001°

Longitude

-95.55663°

Altitude

509.346 km

Speed

7.608 km/s

True Right ascension

20h 41m 41s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

09:52:36

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

504.66 km

Perigee altitude

498 km

Semi-major axis

6,879.467 km

Eccentricity

0.00048

Inclination

97.4128°

RAAN

310.4249°

Arg. of periapsis

124.7124°

True anomaly

235.41112°

Mean anomaly

235.4568°

Eccentric anomaly

235.43396°

Mean motion

3.80374 °/min

Orbital period

94.64 mins

BSTAR

0.0002677

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Other satellites on launch #276 in the year 2025 (2025-11-28 UTC)

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FLOCK 4H 29 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.
6 mins	2026-08-27 04:34:59.966Z	147.362° SSE	2026-08-27 04:37:59.966Z	97.691° ESE	34.405°	2026-08-27 04:40:59.966Z	6.256° NNE
6 mins	2026-08-27 17:39:59.966Z	18.462° NNE	2026-08-27 17:42:59.966Z	156.56° SSE	41.353°	2026-08-27 17:45:59.966Z	186.557° SSW

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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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Check out FLOCK 4H 29, 66732 on other resources

View FLOCK 4H 29, 66732 on NASA - NSSDCA Website

View FLOCK 4H 29, 66732 on Heavens-Above

View FLOCK 4H 29, 66732 on Keep Track

View FLOCK 4H 29, 66732 on Celestrak

View FLOCK 4H 29, 66732 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

FLOCK 4H 29, 66732

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 14 hours ago

TLE from 14 hours ago

TLE epoch observation values (Epoch: 2026-08-26T04:46:06.339Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #276 in the year 2025 (2025-11-28 UTC)

FLOCK 4H 29 Visibility forecast

Co-orbital & Co-planar RSOs

Check out FLOCK 4H 29, 66732 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 14 hours ago