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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 (4 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: 19 hours ago

TLE from 19 hours ago

0 FLOCK 4H 29
1 66732U 25276BU  26092.15419407  .00007777  00000-0  37645-3 0  9992
2 66732  97.4208 166.9045 0001873 296.3593  63.7449 15.18843603 18879

Epoch: 2026-04-02T03:42Z

TLE epoch observation values (Epoch: 2026-04-02T03:42:02.367Z)

Latitude

-0.00003°

Longitude

-79.11211°

Altitude

511.852 km

Speed

7.608 km/s

True Right ascension

11h 07m 37s

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

04:55:34

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

507.592 km

Perigee altitude

505.013 km

Semi-major axis

6,884.439 km

Eccentricity

0.00019

Inclination

97.4208°

RAAN

166.9045°

Arg. of periapsis

296.3593°

True anomaly

63.76415°

Mean anomaly

63.7449°

Eccentric anomaly

63.75453°

Mean motion

3.79962 °/min

Orbital period

94.75 mins

BSTAR

0.00037645

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

PELICAN-5 300C, 66667

FLOCK 4H 3, 66706

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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.

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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	2026-04-03 05:06:49.222Z	175.597° S	2026-04-03 05:10:49.222Z	298.449° NW	41.27°	2026-04-03 05:13:49.222Z	341.871° N
5 mins	2026-04-03 18:13:49.222Z	338.644° N	2026-04-03 18:15:49.222Z	265.551° W	32.487°	2026-04-03 18:18:49.222Z	215.63° 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: 19 hours ago

TLE from 19 hours ago

TLE epoch observation values (Epoch: 2026-04-02T03:42:02.367Z)

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: 19 hours ago