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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 (7 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: 6 hours ago

TLE from 6 hours ago

0 FLOCK 4H 29
1 66732U 25276BU  26193.17735907  .00003775  00000-0  17837-3 0  9997
2 66732  97.4171 266.1606 0001741 305.8426  54.2647 15.20018596 34218

Epoch: 2026-07-12T04:15Z

TLE epoch observation values (Epoch: 2026-07-12T04:15:23.823Z)

Latitude

-0.00005°

Longitude

-87.76862°

Altitude

508.175 km

Speed

7.61 km/s

True Right ascension

17h 44m 38s

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

22:25:10

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

503.949 km

Perigee altitude

501.553 km

Semi-major axis

6,880.888 km

Eccentricity

0.00017

Inclination

97.4171°

RAAN

266.1606°

Arg. of periapsis

305.8426°

True anomaly

54.2809°

Mean anomaly

54.2647°

Eccentric anomaly

54.2728°

Mean motion

3.80256 °/min

Orbital period

94.67 mins

BSTAR

0.00017837

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

PELICAN-6 300D, 66703

IMPULSE-3 MIRA, 66687

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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	2026-07-12 17:27:22.543Z	24.548° NE	2026-07-12 17:30:22.543Z	80.317° E	36.17°	2026-07-12 17:33:22.543Z	170.616° S
5 mins	2026-07-13 05:40:22.543Z	220.416° SW	2026-07-13 05:42:22.543Z	264.257° W	22.34°	2026-07-13 05:45:22.543Z	319.803° NNW

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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: 6 hours ago

TLE from 6 hours ago

TLE epoch observation values (Epoch: 2026-07-12T04:15:23.823Z)

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: 6 hours ago