Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.329069E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T06:46:16+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 59745
    NORAD ID 59745
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ICESAT-2 STARLINK-31805
    Time of Closest Approach 2026-09-17T05:23:46+0000
    Collision Probability (Pc) 1.329069E-5
    Conjunction Distance (km) 1.2 km
    Relative Speed (km/s) 13.223 km/s
    Conjunction Risk Parameters R (Radial): 0.827 | I (In-track): 0.436 | C (Cross-track): -0.752
    Collision Risk Index (CRI) 0.57
    X Position (km) 3969.55 3970.368
    Position Y (km) -4043.424 -4043.21
    Position Z (km) 3858.892 3859.744
    Velocity X (km/s) -3.243 6.22
    Velocity Y (km/s) 2.844 3.3
    Velocity Z (km/s) 6.291 -2.933

    Orbital Parameters 国际轨道数据源

    Parameter ICESAT-2 STARLINK-31805
    Semimajor Axis (a) 6859.111 km 6861.199 km
    Eccentricity (e) 0.000574 0.000089
    Inclination (i) 92.0023° 43.0010°
    RAAN 315.3943° 192.6520°
    Perigee Argument 107.8248° 268.7012°
    Mean Anomaly (M) 252.3628° 91.3738°
    Apogee 484.908 km 483.672 km
    Perigee 477.040 km 482.452 km
    Orbit Epoch 2026-09-15T13:57:35+0000 2026-09-15T05:46:36+0000

    ICESAT-2 & STARLINK-31805 Collision Probability (Pc) Trend

    ICESAT-2 & STARLINK-31805 Collision Probability (Pc) TrendNot Available

    ICESAT-2 & STARLINK-31805 Miss Distance (Miss Distance) Trend

    ICESAT-2 & STARLINK-31805 Miss Distance (Miss Distance) TrendNot Available

    ICESAT-2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31805Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ICESAT-2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31805Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ICESAT-2

    No nearby objects data