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FLOCK 4H 9, 66712

Orbit data source: Space-Track

FLOCK 4H 9, 66712 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 src="https://www.satcat.com/sats-embedded/66712?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/66712?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

66712, 2025-276AY

Orbit

SSO

Country

Related business

Planet Labs PBC (US)

Manufacturer

Planet

Mission

Operational spacecraft

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

Unknown shape, 1.0 m

Radar Cross Section

RCS unknown

Expand to show TLE details & history
Last TLE update: 15 hours ago

TLE from 15 hours ago

0 FLOCK 4H 9
1 66712U 25276AY  26092.43042578  .00010996  00000-0  52063-3 0  9990
2 66712  97.4254 167.3841 0002350 220.8932 139.2127 15.19509353 18927

Epoch: 2026-04-02T10:19Z

TLE epoch observation values (Epoch: 2026-04-02T10:19:48.787Z)

Latitude

0°

Longitude

-178.3482°

Altitude

511.637 km

Speed

7.607 km/s

True Right ascension

11h 09m 32s

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

06:35:56

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

505.907 km

Perigee altitude

502.672 km

Semi-major axis

6,882.427 km

Eccentricity

0.00024

Inclination

97.4254°

RAAN

167.3841°

Arg. of periapsis

220.8932°

True anomaly

139.23029°

Mean anomaly

139.2127°

Eccentric anomaly

139.22149°

Mean motion

3.80129 °/min

Orbital period

94.7 mins

BSTAR

0.00052063

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

LEMUR-2-DEANANDMAEVE, 66678

PELICAN-6 300D, 66703

FLOCK 4H 12, 66715

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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 9 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	2026-04-03 05:25:54.786Z	201.942° SSW	2026-04-03 05:27:54.786Z	253.642° W	31.999°	2026-04-03 05:30:54.786Z	327.516° NNW
4 mins	2026-04-03 18:30:54.786Z	328.964° NNW	2026-04-03 18:32:54.786Z	279.147° WNW	23.44°	2026-04-03 18:34:54.786Z	239.216° WSW

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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 9, 66712 on other resources

View FLOCK 4H 9, 66712 on NASA - NSSDCA Website

View FLOCK 4H 9, 66712 on Heavens-Above

View FLOCK 4H 9, 66712 on Keep Track

View FLOCK 4H 9, 66712 on Celestrak

View FLOCK 4H 9, 66712 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 9, 66712

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 15 hours ago

TLE from 15 hours ago

TLE epoch observation values (Epoch: 2026-04-02T10:19:48.787Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

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

FLOCK 4H 9 Visibility forecast

Co-orbital & Co-planar RSOs

Check out FLOCK 4H 9, 66712 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 15 hours ago