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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 (6 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

Expand to show TLE details & history
Last TLE update: 7 hours ago

TLE from 7 hours ago

0 FLOCK 4H 29
1 66732U 25276BU  26147.54860815  .00007336  00000-0  34902-3 0  9993
2 66732  97.4178 221.3149 0005002  97.3802 262.8001 15.19455130 27282

Epoch: 2026-05-27T13:09Z

TLE epoch observation values (Epoch: 2026-05-27T13:09:59.744Z)

Latitude

-0.00004°

Longitude

138.70986°

Altitude

511.009 km

Speed

7.608 km/s

True Right ascension

14h 45m 15s

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

05:57:21

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

507.896 km

Perigee altitude

501.011 km

Semi-major axis

6,882.59 km

Eccentricity

0.0005

Inclination

97.4178°

RAAN

221.3149°

Arg. of periapsis

97.3802°

True anomaly

262.74324°

Mean anomaly

262.8001°

Eccentric anomaly

262.77167°

Mean motion

3.80115 °/min

Orbital period

94.71 mins

BSTAR

0.00034902

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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.
7 mins	2026-05-28 05:05:11.478Z	174.785° S	2026-05-28 05:09:11.478Z	301.628° NW	41.546°	2026-05-28 05:12:11.478Z	342.489° N
5 mins	2026-05-28 18:11:11.478Z	348.868° N	2026-05-28 18:13:11.478Z	296.445° NW	34.011°	2026-05-28 18:16:11.478Z	218.425° SW

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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: 7 hours ago

TLE from 7 hours ago

TLE epoch observation values (Epoch: 2026-05-27T13:09:59.744Z)

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: 7 hours ago