Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.119281E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T06:46:22+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 66848
    NORAD ID 66848
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ICESAT-2 STARLINK-36091
    Time of Closest Approach 2026-09-16T03:12:06+0000
    Collision Probability (Pc) 3.119281E-6
    Conjunction Distance (km) 1.645 km
    Relative Speed (km/s) 7.253 km/s
    Conjunction Risk Parameters R (Radial): 1.427 | I (In-track): 0.722 | C (Cross-track): 0.386
    Collision Risk Index (CRI) 0.45
    X Position (km) -4466.645 -4468.055
    Position Y (km) 4234.785 4235.63
    Position Z (km) 3019.408 3019.375
    Velocity X (km/s) -2.241 -5.692
    Velocity Y (km/s) 2.534 -3.165
    Velocity Z (km/s) -6.838 -3.971

    Orbital Parameters 国际轨道数据源

    Parameter ICESAT-2 STARLINK-36091
    Semimajor Axis (a) 6859.111 km 6861.153 km
    Eccentricity (e) 0.000574 0.000085
    Inclination (i) 92.0023° 43.0000°
    RAAN 315.3943° 352.8612°
    Perigee Argument 107.8248° 246.2621°
    Mean Anomaly (M) 252.3628° 113.8141°
    Apogee 484.908 km 483.602 km
    Perigee 477.040 km 482.430 km
    Orbit Epoch 2026-09-15T13:57:35+0000 2026-09-15T07:45:44+0000

    ICESAT-2 & STARLINK-36091 Collision Probability (Pc) Trend

    ICESAT-2 & STARLINK-36091 Collision Probability (Pc) TrendNot Available

    ICESAT-2 & STARLINK-36091 Miss Distance (Miss Distance) Trend

    ICESAT-2 & STARLINK-36091 Miss Distance (Miss Distance) TrendNot Available

    ICESAT-2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36091Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ICESAT-2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36091Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ICESAT-2

    No nearby objects data