Showing default

FLOCK 4H 2, 66705

Orbit data source: Space-Track

FLOCK 4H 2, 66705 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.

Loading next visibility...

Iframe embed code

<iframe src="https://www.satcat.com/sats-embedded/66705?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/66705?theme=dark&initialShowStats=false

Optional Secondary NORAD IDs

Max 10 NORAD IDs; Separated by commas

Initial load time (optional)

ISO8601 Format

TLE date request (optional)

ISO8601 Format

Identifier

66705, 2025-276AR

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 (2 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: 6 hours ago

TLE from 6 hours ago

0 FLOCK 4H 2
1 66705U 25276AR  26035.17694190  .00008351  00000-0  40271-3 0  9993
2 66705  97.4308 111.0519 0002749  80.4271 279.7274 15.18950075 10234

Epoch: 2026-02-04T04:14Z

TLE epoch observation values (Epoch: 2026-02-04T04:14:47.780Z)

Latitude

-0.00001°

Longitude

-86.99445°

Altitude

511.781 km

Speed

7.608 km/s

True Right ascension

07h 24m 12s

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

11:54:47

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

507.873 km

Perigee altitude

504.088 km

Semi-major axis

6,884.118 km

Eccentricity

0.00027

Inclination

97.4308°

RAAN

111.0519°

Arg. of periapsis

80.4271°

True anomaly

279.69635°

Mean anomaly

279.7274°

Eccentric anomaly

279.71188°

Mean motion

3.79989 °/min

Orbital period

94.74 mins

BSTAR

0.00040271

Loading maneuver chart data...

Computing Atmospheric mass density...

Loading historical data...

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

IHI-SAT2, 66772

IRIDE FM2, 66696

MAUVE, 66756

LEMUR-2-STAS-GORBUK, 66686

W-SERIES 5, 66747 (Decayed)

Did you know?

You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.

Click here to try in Sandbox

FLOCK 4H 2 Visibility forecast

Loading observer location...
Set Observer location

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	2026-02-04 17:27:56.095Z	29.963° NE	2026-02-04 17:30:56.095Z	113.496° SE	34.737°	2026-02-04 17:33:56.095Z	171.704° S
5 mins	2026-02-05 05:40:56.095Z	219.98° SW	2026-02-05 05:42:56.095Z	266.316° W	23.417°	2026-02-05 05:45:56.095Z	321.503° NNW

Items per page:

1–2 of 2 items

of 1 page

Co-orbital & Co-planar RSOs

Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions

Please sign-in to view Co-orbital & Co-planar RSOs.

Click to sort rows by RSO header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Type header in ascending order	Click to sort rows by Inclination Δ header in ascending order	Click to sort rows by RAAN Δ header in ascending order	Click to sort rows by Coplanar Angle header in ascending order	Click to sort rows by SMA Δ header in ascending order	Click to sort rows by Orbital period header in ascending order	Click to sort rows by <5km Md TCA header in descending order

CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

Authenticating...

Click to sort rows by Secondary header in ascending order	Click to sort rows by Secondary name header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Owner header in ascending order	Click to sort rows by Obj. Type header in ascending order	Click to sort rows by Miss dist. header in ascending order	Click to sort rows by Rel. speed header in ascending order	Click to sort rows by Apr. angle header in ascending order	Click to sort rows by TCA header in descending order

Check out FLOCK 4H 2, 66705 on other resources

View FLOCK 4H 2, 66705 on NASA - NSSDCA Website

View FLOCK 4H 2, 66705 on Heavens-Above

View FLOCK 4H 2, 66705 on Keep Track

View FLOCK 4H 2, 66705 on Celestrak

View FLOCK 4H 2, 66705 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 2, 66705

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 6 hours ago

TLE from 6 hours ago

TLE epoch observation values (Epoch: 2026-02-04T04:14:47.780Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

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

FLOCK 4H 2 Visibility forecast

Co-orbital & Co-planar RSOs

Check out FLOCK 4H 2, 66705 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 6 hours ago