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KUIPER-00301, 68598

Orbit data source: Space-Track

KUIPER-00301, 68598 is a payload satellite owned by Kuiper Systems (US) in LEO that was launched on Sat, 04 Apr 2026 UTC via an ATLAS V 551 launch vehicle from the Air Force Eastern Test Range (AFETR). 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/68598?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

68598, 2026-072AB

Orbit

LEO

Country

Related business

Amazon.com Inc (US)

Manufacturer

Kuiper Systems

Mission

Operational spacecraft

Bus & Motor

KUIPER, Unknown motor

Mass

~490 kg wet, ~490 kg dry

Launch date (UTC)

2026-04-04 (2 months ago)

Launch vehicle

ATLAS V 551

Launch site

Air Force Eastern Test Range (AFETR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown shape, 3.4 m

Radar Cross Section

Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 22 hours ago

TLE from 22 hours ago

0 KUIPER-00301
1 68598U 26072AB  26149.70020401  .00035006  00000-0  93213-3 0  9994
2 68598  51.8659 266.4814 0009737 321.1279  38.9007 15.37819996  8535

Epoch: 2026-05-29T16:48Z

TLE epoch observation values (Epoch: 2026-05-29T16:48:17.626Z)

Latitude

0°

Longitude

127.18114°

Altitude

448.146 km

Speed

7.648 km/s

True Right ascension

17h 45m 55s

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

00:45:13

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

459.677 km

Perigee altitude

446.374 km

Semi-major axis

6,831.162 km

Eccentricity

0.00097

Inclination

51.8659°

RAAN

266.4814°

Arg. of periapsis

321.1279°

True anomaly

38.97083°

Mean anomaly

38.9007°

Eccentric anomaly

38.93576°

Mean motion

3.84416 °/min

Orbital period

93.65 mins

BSTAR

0.00093213

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Other satellites on launch #72 in the year 2026 (2026-04-04 UTC)

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KUIPER-00301 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	2026-05-30 16:40:06.177Z	316.23° NNW	2026-05-30 16:43:06.177Z	11° NNE	37.38°	2026-05-30 16:46:06.177Z	107.63° ESE
4 mins	2026-05-31 09:32:06.177Z	177.802° S	2026-05-31 09:34:06.177Z	117.885° SE	25.966°	2026-05-31 09:36:06.177Z	77.21° E
5 mins	2026-05-31 11:09:06.177Z	275.555° WNW	2026-05-31 11:11:06.177Z	330.828° NNW	29.4°	2026-05-31 11:14:06.177Z	36.264° NE

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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 KUIPER-00301, 68598 on other resources

View KUIPER-00301, 68598 on NASA - NSSDCA Website

View KUIPER-00301, 68598 on Heavens-Above

View KUIPER-00301, 68598 on Keep Track

View KUIPER-00301, 68598 on Celestrak

View KUIPER-00301, 68598 on Gunter's Space Page

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

KUIPER-00301, 68598

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 22 hours ago

TLE from 22 hours ago

TLE epoch observation values (Epoch: 2026-05-29T16:48:17.626Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #72 in the year 2026 (2026-04-04 UTC)

KUIPER-00301 Visibility forecast

Co-orbital & Co-planar RSOs

Check out KUIPER-00301, 68598 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 22 hours ago