Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.6672E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T07:08:12+0800
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    1 Object 1

    AOE ID 58543
    NORAD ID 58543
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63835
    NORAD ID 63835
    Object Type PAYLOAD
    Country
    IT IT

    Conjunction Constraints

    Parameter STARLINK-31049 HERMES-3
    Time of Closest Approach 2026-09-04T23:37:42+0000
    Collision Probability (Pc) 1.6672E-6
    Conjunction Distance (km) 2.564 km
    Relative Speed (km/s) 14.614 km/s
    Conjunction Risk Parameters R (Radial): 1.333 | I (In-track): 0.627 | C (Cross-track): -2.098
    Collision Risk Index (CRI) 0.39
    X Position (km) -5188.038 -5185.616
    Position Y (km) 3349.615 3350.418
    Position Z (km) -2952.354 -2952.607
    Velocity X (km/s) -0.687 -2.145
    Velocity Y (km/s) -5.591 2.678
    Velocity Z (km/s) -5.147 6.813

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31049 HERMES-3
    Semimajor Axis (a) 6840.875 km 6834.902 km
    Eccentricity (e) 0.000116 0.000500
    Inclination (i) 53.1611° 97.3733°
    RAAN 321.8621° 140.7812°
    Perigee Argument 76.5129° 190.2492°
    Mean Anomaly (M) 283.6003° 169.8651°
    Apogee 463.535 km 460.180 km
    Perigee 461.941 km 453.350 km
    Orbit Epoch 2026-09-01T14:58:48+0000 2026-09-02T04:31:43+0000

    STARLINK-31049 & HERMES-3 Collision Probability (Pc) Trend

    STARLINK-31049 & HERMES-3 Collision Probability (Pc) TrendNot Available

    STARLINK-31049 & HERMES-3 Miss Distance (Miss Distance) Trend

    STARLINK-31049 & HERMES-3 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31049Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HERMES-3Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31049Collision Probability Trend

    Object 1 Probability TrendNot Available

    HERMES-3Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31049

    No nearby objects data