Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.00598E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:53:38+0800
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    1 Object 1

    AOE ID 43613
    NORAD ID 43613
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58680
    NORAD ID 58680
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ICESAT-2 STARLINK-31112
    Time of Closest Approach 2026-10-21T22:19:09+0000
    Collision Probability (Pc) 2.00598E-6
    Conjunction Distance (km) 2.098 km
    Relative Speed (km/s) 10.118 km/s
    Conjunction Risk Parameters R (Radial): -1.823 | I (In-track): 0.78 | C (Cross-track): 0.684
    Collision Risk Index (CRI) 0.41
    X Position (km) 4079.805 4080.933
    Position Y (km) -3033.784 -3035.438
    Position Z (km) 4595.119 4595.745
    Velocity X (km/s) -4.32 3.802
    Velocity Y (km/s) 2.766 6.545
    Velocity Z (km/s) 5.647 0.944

    Orbital Parameters 国际轨道数据源

    Parameter ICESAT-2 STARLINK-31112
    Semimajor Axis (a) 6859.108 km 6861.205 km
    Eccentricity (e) 0.000412 0.000057
    Inclination (i) 91.9973° 43.0026°
    RAAN 324.6074° 262.3840°
    Perigee Argument 42.9107° 281.1483°
    Mean Anomaly (M) 317.2463° 78.9304°
    Apogee 483.799 km 483.461 km
    Perigee 478.143 km 482.675 km
    Orbit Epoch 2026-10-19T19:50:53+0000 2026-10-19T07:12:07+0000

    ICESAT-2 & STARLINK-31112 Collision Probability (Pc) Trend

    ICESAT-2 & STARLINK-31112 Collision Probability (Pc) TrendNot Available

    ICESAT-2 & STARLINK-31112 Miss Distance (Miss Distance) Trend

    ICESAT-2 & STARLINK-31112 Miss Distance (Miss Distance) TrendNot Available

    ICESAT-2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31112Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ICESAT-2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31112Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ICESAT-2

    No nearby objects data