Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.650762E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:48:47+0800
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    1 Object 1

    AOE ID 57817
    NORAD ID 57817
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59398
    NORAD ID 59398
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30391 STARLINK-31534
    Time of Closest Approach 2026-10-30T02:57:00+0000
    Collision Probability (Pc) 1.650762E-6
    Conjunction Distance (km) 2.312 km
    Relative Speed (km/s) 10.403 km/s
    Conjunction Risk Parameters R (Radial): -2.024 | I (In-track): 0.822 | C (Cross-track): 0.756
    Collision Risk Index (CRI) 0.39
    X Position (km) -6779.329 -6777.501
    Position Y (km) 1055.662 1054.247
    Position Z (km) -74.325 -74.31
    Velocity X (km/s) -0.81 -0.911
    Velocity Y (km/s) -5.516 -5.504
    Velocity Z (km/s) -5.2 5.202

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30391 STARLINK-31534
    Semimajor Axis (a) 6858.512 km 6860.961 km
    Eccentricity (e) 0.000564 0.000504
    Inclination (i) 42.9941° 42.9848°
    RAAN 6.9386° 188.8226°
    Perigee Argument 10.3648° 278.7180°
    Mean Anomaly (M) 349.7319° 81.3101°
    Apogee 484.244 km 486.281 km
    Perigee 476.506 km 479.367 km
    Orbit Epoch 2026-10-27T05:09:29+0000 2026-10-27T02:46:09+0000

    STARLINK-30391 & STARLINK-31534 Collision Probability (Pc) Trend

    STARLINK-30391 & STARLINK-31534 Collision Probability (Pc) TrendNot Available

    STARLINK-30391 & STARLINK-31534 Miss Distance (Miss Distance) Trend

    STARLINK-30391 & STARLINK-31534 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30391Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31534Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30391Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31534Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30391

    No nearby objects data