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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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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: 8 hours ago

TLE from 8 hours ago

0 FLOCK 4Q 11
1 58273U 23174T   25335.22561745  .00024273  00000-0  60813-3 0  9991
2 58273  97.4052  55.3703 0008250 151.9573 208.2119 15.40026251115021

Epoch: 2025-12-01T05:24Z

TLE epoch observation values (Epoch: 2025-12-01T05:24:53.347Z)

Latitude

-0.00003°

Longitude

-96.18014°

Altitude

454.113 km

Speed

7.637 km/s

True Right ascension

03h 41m 28s

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

10:45:53

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

448.598 km

Perigee altitude

437.343 km

Semi-major axis

6,821.108 km

Eccentricity

0.00083

Inclination

97.4052°

RAAN

55.3703°

Arg. of periapsis

151.9573°

True anomaly

208.16725°

Mean anomaly

208.2119°

Eccentric anomaly

208.18957°

Mean motion

3.85266 °/min

Orbital period

93.44 mins

BSTAR

0.00060813

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

LEMUR 2 MARAPAMASM, 58332 (Decayed)

LEMUR 2 SANITA-VETRA, 58267 (Decayed)

FLOCK 4Q 8, 58279 (Decayed)

OBJECT DL, 59478 (Decayed)

PLATFORM-5, 58339 (Decayed)

LEMUR 2 NANAZ, 58697 (Decayed)

OBJECT F, 58261 (Decayed)

LEMUR 2 MANGO2A, 58335 (Decayed)

PICO-01E001, 58564 (Decayed)

PICO-01C008, 58344 (Decayed)

FLOCK 4Q 10, 58324 (Decayed)

LEMUR 2 MANGO2B, 58337 (Decayed)

CONNECTA T3.2, 58268 (Decayed)

OBJECT AL, 58290 (Decayed)

BARRY-1, 58338 (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	2025-12-01 18:26:47.618Z	8.709° NNE	2025-12-01 18:29:47.618Z	242.808° WSW	43.997°	2025-12-01 18:32:47.618Z	197.032° SSW
4 mins	2025-12-02 04:57:47.618Z	112.152° ESE	2025-12-02 04:59:47.618Z	55.822° ENE	22.991°	2025-12-02 05:01:47.618Z	16.81° NNE

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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: 8 hours ago

TLE from 8 hours ago

TLE epoch observation values (Epoch: 2025-12-01T05:24:53.347Z)

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: 8 hours ago