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

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ISO8601 Format

Identifier

58273, 2023-174T

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)

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: 16 hours ago

TLE from 16 hours ago

0 FLOCK 4Q 11
1 58273U 23174T   26030.20389726  .00033377  00000-0  75354-3 0  9990
2 58273  97.3969 116.1731 0005957 297.9680  62.0964 15.43123055124268

Epoch: 2026-01-30T04:53Z

TLE epoch observation values (Epoch: 2026-01-30T04:53:36.723Z)

Latitude

-0.00005°

Longitude

-86.67551°

Altitude

438.122 km

Speed

7.65 km/s

True Right ascension

07h 44m 41s

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

22:42:55

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

437.891 km

Perigee altitude

429.775 km

Semi-major axis

6,811.97 km

Eccentricity

0.0006

Inclination

97.3969°

RAAN

116.1731°

Arg. of periapsis

297.968°

True anomaly

62.15675°

Mean anomaly

62.0964°

Eccentric anomaly

62.12657°

Mean motion

3.86042 °/min

Orbital period

93.25 mins

BSTAR

0.00075354

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

UNICORN-2J, 58566 (Decayed)

ION SCV-013, 58300

FLOCK 4Q 17, 58283

GENMAT-1, 58276

FLOCK 4Q 18, 58305 (Decayed)

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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.
6 mins	2026-01-31 05:54:57.492Z	183.575° SSW	2026-01-31 05:57:57.492Z	264.119° W	37.928°	2026-01-31 06:00:57.492Z	336.94° NNW
4 mins	2026-01-31 18:48:57.492Z	347.27° N	2026-01-31 18:50:57.492Z	264.017° W	34.961°	2026-01-31 18:52:57.492Z	216.063° SW

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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 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.

FLOCK 4Q 11, 58273

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 16 hours ago

TLE from 16 hours ago

TLE epoch observation values (Epoch: 2026-01-30T04:53:36.723Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

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

FLOCK 4Q 11 Visibility forecast

Co-orbital & Co-planar RSOs

Check out FLOCK 4Q 11, 58273 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 16 hours ago