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FLOCK 4H 32, 66735

Orbit data source: Space-Track

FLOCK 4H 32, 66735 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/66735?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

66735, 2025-276BX

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: 7 hours ago

TLE from 7 hours ago

0 FLOCK 4H 32
1 66735U 25276BX  26192.78320067  .00003656  00000-0  17275-3 0  9997
2 66735  97.4222 265.9339 0003000 280.7152  79.3745 15.20034665 34150

Epoch: 2026-07-11T18:47Z

TLE epoch observation values (Epoch: 2026-07-11T18:47:48.537Z)

Latitude

-0.00007°

Longitude

54.29021°

Altitude

508.446 km

Speed

7.61 km/s

True Right ascension

17h 43m 44s

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

14:28:43

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

504.767 km

Perigee altitude

500.638 km

Semi-major axis

6,880.839 km

Eccentricity

0.0003

Inclination

97.4222°

RAAN

265.9339°

Arg. of periapsis

280.7152°

True anomaly

79.40829°

Mean anomaly

79.3745°

Eccentric anomaly

79.39139°

Mean motion

3.8026 °/min

Orbital period

94.67 mins

BSTAR

0.00017275

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

AE5RA, 66685

LEMUR-2-STAS-GORBUK, 66686

LEMUR-2-FINNIAN, 66782

LEMUR-2-TARTIFLETTE, 66784

YAM-9, 66694

NAHLA, 66764

IMPULSE-3 MIRA, 66687

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FLOCK 4H 32 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 04:25:13.531Z	128.119° SE	2026-07-12 04:27:13.531Z	85.323° E	27.616°	2026-07-12 04:30:13.531Z	13.692° NNE
5 mins	2026-07-12 17:30:13.531Z	38.275° NE	2026-07-12 17:32:13.531Z	120.169° SE	36.426°	2026-07-12 17:35:13.531Z	174.951° S

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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 32, 66735 on other resources

View FLOCK 4H 32, 66735 on NASA - NSSDCA Website

View FLOCK 4H 32, 66735 on Heavens-Above

View FLOCK 4H 32, 66735 on Keep Track

View FLOCK 4H 32, 66735 on Celestrak

View FLOCK 4H 32, 66735 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 32, 66735

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: 2026-07-11T18:47:48.537Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

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

FLOCK 4H 32 Visibility forecast

Co-orbital & Co-planar RSOs

Check out FLOCK 4H 32, 66735 on other resources

Documentation

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