Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    9.629737E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:48:29+0800
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    1 Object 1

    AOE ID 53017
    NORAD ID 53017
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58175
    NORAD ID 58175
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4281 STARLINK-30753
    Time of Closest Approach 2026-09-05T09:26:11+0000
    Collision Probability (Pc) 9.629737E-5
    Conjunction Distance (km) 0.603 km
    Relative Speed (km/s) 9.325 km/s
    Conjunction Risk Parameters R (Radial): 0.162 | I (In-track): -0.46 | C (Cross-track): 0.354
    Collision Risk Index (CRI) 0.75
    X Position (km) 5646.056 5646.093
    Position Y (km) -1369.138 -1369.74
    Position Z (km) 3641.941 3641.963
    Velocity X (km/s) -1.521 3.544
    Velocity Y (km/s) 5.916 5.915
    Velocity Z (km/s) 4.568 -3.26

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4281 STARLINK-30753
    Semimajor Axis (a) 6862.072 km 6861.195 km
    Eccentricity (e) 0.000082 0.000140
    Inclination (i) 53.2146° 43.0016°
    RAAN 330.9952° 227.9781°
    Perigee Argument 57.5497° 270.4336°
    Mean Anomaly (M) 103.6462° 89.6356°
    Apogee 484.502 km 484.018 km
    Perigee 483.368 km 482.098 km
    Orbit Epoch 2026-09-02T16:00:02+0000 2026-09-01T23:16:24+0000

    STARLINK-4281 & STARLINK-30753 Collision Probability (Pc) Trend

    STARLINK-4281 & STARLINK-30753 Collision Probability (Pc) TrendNot Available

    STARLINK-4281 & STARLINK-30753 Miss Distance (Miss Distance) Trend

    STARLINK-4281 & STARLINK-30753 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4281Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30753Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4281Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30753Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4281

    No nearby objects data