Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.179813E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T22:44:23+0800
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    1 Object 1

    AOE ID 55785
    NORAD ID 55785
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59942
    NORAD ID 59942
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5818 STARLINK-31900
    Time of Closest Approach 2026-10-25T04:26:24+0000
    Collision Probability (Pc) 1.179813E-6
    Conjunction Distance (km) 2.993 km
    Relative Speed (km/s) 11.783 km/s
    Conjunction Risk Parameters R (Radial): -2.579 | I (In-track): 0.956 | C (Cross-track): -1.177
    Collision Risk Index (CRI) 0.36
    X Position (km) -5295.631 -5296.741
    Position Y (km) 2913.525 2915.792
    Position Z (km) 3233.47 3235.077
    Velocity X (km/s) -4.337 -1.286
    Velocity Y (km/s) -0.99 -6.514
    Velocity Z (km/s) -6.196 3.755

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5818 STARLINK-31900
    Semimajor Axis (a) 6855.236 km 6861.200 km
    Eccentricity (e) 0.000400 0.000133
    Inclination (i) 69.9976° 43.0017°
    RAAN 345.2582° 123.1920°
    Perigee Argument 269.9513° 264.8361°
    Mean Anomaly (M) 90.1203° 95.2338°
    Apogee 479.842 km 483.979 km
    Perigee 474.356 km 482.147 km
    Orbit Epoch 2026-10-24T02:40:30+0000 2026-10-23T22:26:00+0000

    STARLINK-5818 & STARLINK-31900 Collision Probability (Pc) Trend

    STARLINK-5818 & STARLINK-31900 Collision Probability (Pc) TrendNot Available

    STARLINK-5818 & STARLINK-31900 Miss Distance (Miss Distance) Trend

    STARLINK-5818 & STARLINK-31900 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5818Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31900Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5818Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31900Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5818

    No nearby objects data