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FLOCK 4H 22, 66725

Orbit data source: Space-Track

FLOCK 4H 22, 66725 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/66725?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/66725?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

66725, 2025-276BM

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, Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history
Last TLE update: 1 week ago

TLE from 1 week ago

0 FLOCK 4H 22
1 66725U 25276BM  26154.95105580  .00007796  00000-0  36484-3 0  9996
2 66725  97.4171 228.6815 0004154  83.9889 276.1820 15.20006598 28415

Epoch: 2026-06-03T22:49Z

TLE epoch observation values (Epoch: 2026-06-03T22:49:31.221Z)

Latitude

0.00006°

Longitude

-6.10091°

Altitude

508.604 km

Speed

7.61 km/s

True Right ascension

15h 14m 43s

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

22:07:14

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

505.645 km

Perigee altitude

499.929 km

Semi-major axis

6,880.924 km

Eccentricity

0.00042

Inclination

97.4171°

RAAN

228.6815°

Arg. of periapsis

83.9889°

True anomaly

276.13467°

Mean anomaly

276.182°

Eccentric anomaly

276.15834°

Mean motion

3.80253 °/min

Orbital period

94.67 mins

BSTAR

0.00036484

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

PELICAN-5 300C, 66667

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FLOCK 4H 22 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	2026-06-10 18:06:18.581Z	359.92° N	2026-06-10 18:09:18.581Z	310.632° NW	35.485°	2026-06-10 18:12:18.581Z	216.039° SW
5 mins	2026-06-11 04:45:18.581Z	149.105° SSE	2026-06-11 04:47:18.581Z	94.186° ESE	40.259°	2026-06-11 04:50:18.581Z	358.695° N

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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 22, 66725 on other resources

View FLOCK 4H 22, 66725 on NASA - NSSDCA Website

View FLOCK 4H 22, 66725 on Heavens-Above

View FLOCK 4H 22, 66725 on Keep Track

View FLOCK 4H 22, 66725 on Celestrak

View FLOCK 4H 22, 66725 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 22, 66725

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 1 week ago

TLE from 1 week ago

TLE epoch observation values (Epoch: 2026-06-03T22:49:31.221Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

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

FLOCK 4H 22 Visibility forecast

Co-orbital & Co-planar RSOs

Check out FLOCK 4H 22, 66725 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 1 week ago