Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    8.610381E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T06:46:17+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 63958
    NORAD ID 63958
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ICESAT-2 STARLINK-34144
    Time of Closest Approach 2026-09-16T01:06:36+0000
    Collision Probability (Pc) 8.610381E-6
    Conjunction Distance (km) 1.36 km
    Relative Speed (km/s) 13.215 km/s
    Conjunction Risk Parameters R (Radial): 0.505 | I (In-track): -0.619 | C (Cross-track): 1.101
    Collision Risk Index (CRI) 0.54
    X Position (km) 3941.536 3941.317
    Position Y (km) -4060.478 -4061.794
    Position Z (km) 3870.245 3869.98
    Velocity X (km/s) -3.236 6.243
    Velocity Y (km/s) 2.87 3.272
    Velocity Z (km/s) 6.282 -2.916

    Orbital Parameters 国际轨道数据源

    Parameter ICESAT-2 STARLINK-34144
    Semimajor Axis (a) 6859.111 km 6861.144 km
    Eccentricity (e) 0.000574 0.000121
    Inclination (i) 92.0023° 43.0016°
    RAAN 315.3943° 186.2680°
    Perigee Argument 107.8248° 270.4600°
    Mean Anomaly (M) 252.3628° 89.6113°
    Apogee 484.908 km 483.836 km
    Perigee 477.040 km 482.178 km
    Orbit Epoch 2026-09-15T13:57:35+0000 2026-09-15T04:10:10+0000

    ICESAT-2 & STARLINK-34144 Collision Probability (Pc) Trend

    ICESAT-2 & STARLINK-34144 Collision Probability (Pc) TrendNot Available

    ICESAT-2 & STARLINK-34144 Miss Distance (Miss Distance) Trend

    ICESAT-2 & STARLINK-34144 Miss Distance (Miss Distance) TrendNot Available

    ICESAT-2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34144Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ICESAT-2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34144Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ICESAT-2

    No nearby objects data