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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

Related business

Planet Labs PBC (US)

Manufacturer

Planet

Mission

Non-operational Commercial Imaging

Bus & Motor

CUBESAT 3U, Unknown motor

Mass

5.7 kg wet, 5.7 kg dry

Launch date (UTC)

2023-11-11 (3 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: 10 hours ago

TLE from 10 hours ago

0 FLOCK 4Q 11
1 58273U 23174T   26285.81761287  .00080707  00000-0  96644-3 0  9999
2 58273  97.3797  18.0379 0005225 114.6375 245.5427 15.60681844163853

Epoch: 2026-10-12T19:37Z

TLE epoch observation values (Epoch: 2026-10-12T19:37:21.751Z)

Latitude

-0.00004°

Longitude

62.30669°

Altitude

390.297 km

Speed

7.675 km/s

True Right ascension

01h 12m 09s

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

00:17:44

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

386.129 km

Perigee altitude

379.065 km

Semi-major axis

6,760.734 km

Eccentricity

0.00052

Inclination

97.3797°

RAAN

18.0379°

Arg. of periapsis

114.6375°

True anomaly

245.48821°

Mean anomaly

245.5427°

Eccentric anomaly

245.51546°

Mean motion

3.90438 °/min

Orbital period

92.2 mins

BSTAR

0.00096644

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

PELICAN-1 3001, 58296

LEMUR 2 MANGO2A, 58335 (Decayed)

FLOCK 4Q 17, 58283 (Decayed)

BRO-11, 58264

LEMUR 2 MJR092620, 58340

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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.
5 mins	2026-10-13 06:30:57.847Z	179.781° S	2026-10-13 06:33:57.847Z	274.092° WNW	55.526°	2026-10-13 06:35:57.847Z	335.474° NNW
4 mins	2026-10-13 19:15:57.847Z	4.868° NNE	2026-10-13 19:17:57.847Z	279.887° WNW	71.06°	2026-10-13 19:19:57.847Z	201.6° 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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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: 10 hours ago

TLE from 10 hours ago

TLE epoch observation values (Epoch: 2026-10-12T19:37:21.751Z)

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: 10 hours ago