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FLOCK 4Q 11, 58273

Orbit data source: Space-Track

FLOCK 4Q 11, 58273 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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Iframe URL

https://www.satcat.com/sats-embedded/58273?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

58273, 2023-174T

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: 22 hours ago

TLE from 22 hours ago

0 FLOCK 4Q 11
1 58273U 23174T   26080.22314012  .00032699  00000-0  67550-3 0  9998
2 58273  97.3887 167.0431 0007849 121.3610 238.8408 15.45741957131986

Epoch: 2026-03-21T05:21Z

TLE epoch observation values (Epoch: 2026-03-21T05:21:19.306Z)

Latitude

-0.00002°

Longitude

-92.03428°

Altitude

435.093 km

Speed

7.649 km/s

True Right ascension

11h 08m 10s

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

08:01:15

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

431.47 km

Perigee altitude

420.789 km

Semi-major axis

6,804.267 km

Eccentricity

0.00078

Inclination

97.3887°

RAAN

167.0431°

Arg. of periapsis

121.361°

True anomaly

238.76387°

Mean anomaly

238.8408°

Eccentric anomaly

238.80233°

Mean motion

3.86697 °/min

Orbital period

93.1 mins

BSTAR

0.0006755

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

FLOCK 4Q 4, 58327

FLOCK 4Q 28, 58280

FLOCK 4Q 27, 58282

FLOCK 4Q 22, 58306

PROTOMETHEE, 58321

FLOCK 4Q 21, 58329

FLOCK 4Q 31, 58285

FLOCK 4Q 2, 58320

FLOCK 4Q 13, 58328

FLOCK 4Q 6, 58315 (Decayed)

OBJECT DB, 58570

UMBRA-07, 58297

FLOCK 4Q 23, 58307

FLOCK 4Q 19, 58278 (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 4Q 11 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.
4 mins	2026-03-22 06:21:10.328Z	215.89° SW	2026-03-22 06:23:10.328Z	271.12° WNW	23.958°	2026-03-22 06:25:10.328Z	316.875° NNW

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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 11, 58273 on other resources

View FLOCK 4Q 11, 58273 on NASA - NSSDCA Website

View FLOCK 4Q 11, 58273 on Heavens-Above

View FLOCK 4Q 11, 58273 on Keep Track

View FLOCK 4Q 11, 58273 on Celestrak

View FLOCK 4Q 11, 58273 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

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