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FLOCK 4Q 21, 58329

Orbit data source: Space-Track

FLOCK 4Q 21, 58329 is a payload satellite owned by Planet (US) in SSO that was launched on Sat, 11 Nov 2023 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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https://www.satcat.com/sats-embedded/58329?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

58329, 2023-174CB

Orbit

SSO

Country

US

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)

2023-11-11 (2 years 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: 6 hours ago

TLE from 6 hours ago

0 FLOCK 4Q 21
1 58329U 23174CB  26024.17279420  .00063570  00000-0  10306-2 0  9993
2 58329  97.3999 113.9910 0005105 319.6954  40.3919 15.52547035123578

Epoch: 2026-01-24T04:08Z

TLE epoch observation values (Epoch: 2026-01-24T04:08:49.418Z)

Latitude

-0.00012°

Longitude

-71.71595°

Altitude

409.788 km

Speed

7.666 km/s

True Right ascension

07h 35m 57s

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

10:56:23

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

409.678 km

Perigee altitude

402.751 km

Semi-major axis

6,784.352 km

Eccentricity

0.00051

Inclination

97.3999°

RAAN

113.991°

Arg. of periapsis

319.6954°

True anomaly

40.42983°

Mean anomaly

40.3919°

Eccentric anomaly

40.41086°

Mean motion

3.88401 °/min

Orbital period

92.69 mins

BSTAR

0.0010306

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Other satellites on launch #174 in the year 2023 (2023-11-11 UTC)

LEMUR 2 JK0903EM1407, 58336

FLOCK 4Q 4, 58327

PROTOMETHEE, 58321

ION SCV-013, 58300

UMBRA-07, 58297

LEMUR 2 BASS, 58259

TIME WE'LL TELL, 58572 (Decayed)

OBJECT CQ, 58342 (Decayed)

LEMUR 2 MANGO2A, 58335 (Decayed)

LEMUR 2 GOOD-VIBES, 58263 (Decayed)

FLOCK 4Q 2, 58320

PLATFORM-5, 58339 (Decayed)

UNICORN-2J, 58566 (Decayed)

FLOCK 4Q 17, 58283

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 4Q 21 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	2026-01-24 18:37:57.297Z	19.865° NNE	2026-01-24 18:39:57.297Z	69.614° E	42.189°	2026-01-24 18:42:57.297Z	184.57° SSW

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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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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

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Check out FLOCK 4Q 21, 58329 on other resources

View FLOCK 4Q 21, 58329 on NASA - NSSDCA Website

View FLOCK 4Q 21, 58329 on Heavens-Above

View FLOCK 4Q 21, 58329 on Keep Track

View FLOCK 4Q 21, 58329 on Celestrak

View FLOCK 4Q 21, 58329 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

Documentation

Go to standalone docs website

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