PRAETORIAN SDA_618 🛰 - TRANCHE TL-B S - Satellite information • ISS Tracker

PRAETORIAN SDA_618

65581

Spacetrack Directory Number

2025-09-10

Orbit launches

958.32 km

Average height

26546.88 km/h

Average velocity

Satellite information PRAETORIAN SDA_618 - TRANCHE TL-B S

Spacetrack Directory Name	PRAETORIAN SDA_618
Alternative name	TRANCHE TL-B S
Follow PRAETORIAN SDA_618	PRAETORIAN SDA_618 Tracker
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Orbit launches	2025-09-10 (11 months ago)
Days in orbit	340
Country/organisation of origin	USA (US)
Starting point	AFWTR (Vandenberg Air Force Base, USA)
Perigee	938 km
Apogee	952 km
Orbit slope (inclination)	81.3°
Laps per day	14
Height PRAETORIAN SDA_618	958.32 km

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Additional information PRAETORIAN SDA_618

PRAETORIAN SDA_617, 65581 is a payload satellite owned by SDA (US) in LEO that was launched on Wed, 10 Sep 2025 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.

satellite PRAETORIAN SDA_618 Date of exalting 10.09.2025y. Average height of ISS PRAETORIAN SDA_618 hundred 958.32 km. Average velocity PRAETORIAN SDA_618 is 26546.88 km/h. Inclination PRAETORIAN SDA_618 satellite 81.3°.

TLE

TLE (Spacetrack, 2026-08-14):

PRAETORIAN SDA_618
1 65581U 25203S   26225.72856541  .00000101  00000-0  79476-4 0  9991
2 65581  81.3046 317.1888 0010424  44.7409 315.4587 13.84227409 46670

OMM (Orbit Mean-Elements Message, 2026-08-16):

{"OBJECT_NAME":"PRAETORIAN SDA_618","OBJECT_ID":"2025-203S","EPOCH":"2026-08-15T18:03:32.116320","MEAN_MOTION":"13.84227725","ECCENTRICITY":"0.00103494","INCLINATION":"81.304599999999994","RA_OF_ASC_NODE":"315.31470000000002","ARG_OF_PERICENTER":"39.118899999999996","MEAN_ANOMALY":"321.07139999999998","EPHEMERIS_TYPE":"0","CLASSIFICATION_TYPE":"U","NORAD_CAT_ID":"65581","ELEMENT_SET_NO":"999","REV_AT_EPOCH":"4695","BSTAR":"0.00015941229999999999","MEAN_MOTION_DOT":"1.9E-6","MEAN_MOTION_DDOT":"0"}

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ISS height, average height of ISS PRAETORIAN SDA_618 for today will be available tomorrow.

Average orbit height PRAETORIAN SDA_618

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Average velocity PRAETORIAN SDA_618

Average inclination PRAETORIAN SDA_618

Mean right ascension of the ascending node (RAAN) PRAETORIAN SDA_618

Mean argument of perigee PRAETORIAN SDA_618

Mean semi-major axis of the orbit PRAETORIAN SDA_618

Mean orbital eccentricity PRAETORIAN SDA_618

Update time: 2026-08-16 07:26:08

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PRAETORIAN SDA_618