Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.412348E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:17:48+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 58668
    NORAD ID 58668
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ICESAT-2 STARLINK-31113
    Time of Closest Approach 2026-09-04T03:49:33+0000
    Collision Probability (Pc) 1.412348E-6
    Conjunction Distance (km) 2.794 km
    Relative Speed (km/s) 13.823 km/s
    Conjunction Risk Parameters R (Radial): -1.107 | I (In-track): 1.071 | C (Cross-track): 2.33
    Collision Risk Index (CRI) 0.38
    X Position (km) -4221.079 -4221.825
    Position Y (km) 4769.568 4766.959
    Position Z (km) -2558.025 -2558.687
    Velocity X (km/s) 2.091 -5.655
    Velocity Y (km/s) -1.929 -2.675
    Velocity Z (km/s) -7.069 4.355

    Orbital Parameters 国际轨道数据源

    Parameter ICESAT-2 STARLINK-31113
    Semimajor Axis (a) 6859.079 km 6861.209 km
    Eccentricity (e) 0.000454 0.000137
    Inclination (i) 92.0045° 43.0019°
    RAAN 311.8811° 168.8591°
    Perigee Argument 134.9935° 277.5066°
    Mean Anomaly (M) 225.1683° 82.5631°
    Apogee 484.057 km 484.010 km
    Perigee 477.827 km 482.134 km
    Orbit Epoch 2026-09-02T13:13:51+0000 2026-09-02T01:45:14+0000

    ICESAT-2 & STARLINK-31113 Collision Probability (Pc) Trend

    ICESAT-2 & STARLINK-31113 Collision Probability (Pc) TrendNot Available

    ICESAT-2 & STARLINK-31113 Miss Distance (Miss Distance) Trend

    ICESAT-2 & STARLINK-31113 Miss Distance (Miss Distance) TrendNot Available

    ICESAT-2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31113Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ICESAT-2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31113Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ICESAT-2

    No nearby objects data