Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.91364E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T19:34:38+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 67840
    NORAD ID 67840
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ICESAT-2 STARLINK-36651
    Time of Closest Approach 2026-09-08T02:00:23+0000
    Collision Probability (Pc) 8.91364E-7
    Conjunction Distance (km) 2.831 km
    Relative Speed (km/s) 6.336 km/s
    Conjunction Risk Parameters R (Radial): 0.859 | I (In-track): 2.454 | C (Cross-track): 1.122
    Collision Risk Index (CRI) 0.34
    X Position (km) -4713.225 -4714.664
    Position Y (km) 4968.786 4968.799
    Position Z (km) 393.604 391.166
    Velocity X (km/s) -0.115 -4.258
    Velocity Y (km/s) 0.51 -3.625
    Velocity Z (km/s) -7.608 -5.185

    Orbital Parameters 国际轨道数据源

    Parameter ICESAT-2 STARLINK-36651
    Semimajor Axis (a) 6859.195 km 6861.154 km
    Eccentricity (e) 0.000508 0.000139
    Inclination (i) 92.0045° 43.0029°
    RAAN 312.5869° 336.3997°
    Perigee Argument 132.8720° 269.6169°
    Mean Anomaly (M) 227.2956° 90.4524°
    Apogee 484.540 km 483.971 km
    Perigee 477.576 km 482.063 km
    Orbit Epoch 2026-09-05T04:05:24+0000 2026-09-04T15:38:37+0000

    ICESAT-2 & STARLINK-36651 Collision Probability (Pc) Trend

    ICESAT-2 & STARLINK-36651 Collision Probability (Pc) TrendNot Available

    ICESAT-2 & STARLINK-36651 Miss Distance (Miss Distance) Trend

    ICESAT-2 & STARLINK-36651 Miss Distance (Miss Distance) TrendNot Available

    ICESAT-2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36651Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ICESAT-2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36651Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ICESAT-2

    No nearby objects data