Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    4.741936E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T16:48:13+0800
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    1 Object 1

    AOE ID 54006
    NORAD ID 54006
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63833
    NORAD ID 63833
    Object Type PAYLOAD
    Country
    IT IT

    Conjunction Constraints

    Parameter STARLINK-5096 HERMES 4
    Time of Closest Approach 2026-09-14T06:33:51+0000
    Collision Probability (Pc) 4.741936E-4
    Conjunction Distance (km) 0.279 km
    Relative Speed (km/s) 9.885 km/s
    Conjunction Risk Parameters R (Radial): 0.256 | I (In-track): -0.077 | C (Cross-track): -0.078
    Collision Risk Index (CRI) 0.89
    X Position (km) 3451.737 3451.591
    Position Y (km) -2719.422 -2719.229
    Position Z (km) -5260.641 -5260.504
    Velocity X (km/s) 2.791 -5.444
    Velocity Y (km/s) 6.877 2.346
    Velocity Z (km/s) -1.725 -4.787

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5096 HERMES 4
    Semimajor Axis (a) 6848.905 km 6847.924 km
    Eccentricity (e) 0.000126 0.000079
    Inclination (i) 53.1610° 97.3751°
    RAAN 88.7863° 148.1111°
    Perigee Argument 82.9500° 226.7207°
    Mean Anomaly (M) 277.1645° 133.3969°
    Apogee 471.631 km 470.326 km
    Perigee 469.905 km 469.248 km
    Orbit Epoch 2026-09-11T22:39:04+0000 2026-09-11T16:25:34+0000

    STARLINK-5096 & HERMES 4 Collision Probability (Pc) Trend

    STARLINK-5096 & HERMES 4 Collision Probability (Pc) TrendNot Available

    STARLINK-5096 & HERMES 4 Miss Distance (Miss Distance) Trend

    STARLINK-5096 & HERMES 4 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5096Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HERMES 4Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5096Collision Probability Trend

    Object 1 Probability TrendNot Available

    HERMES 4Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5096

    No nearby objects data