Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.53562E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:45:07+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 43613
    NORAD ID 43613
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 57258
    NORAD ID 57258
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ICESAT-2 STARLINK-5476
    Time of Closest Approach 2026-09-05T04:43:20+0000
    Collision Probability (Pc) 1.53562E-6
    Conjunction Distance (km) 2.597 km
    Relative Speed (km/s) 13.185 km/s
    Conjunction Risk Parameters R (Radial): -2.47 | I (In-track): -0.411 | C (Cross-track): 0.686
    Collision Risk Index (CRI) 0.39
    X Position (km) -3912.029 -3914.095
    Position Y (km) 4053.121 4054.284
    Position Z (km) 3904.181 3905.241
    Velocity X (km/s) -2.788 -3.504
    Velocity Y (km/s) 3.356 -6.143
    Velocity Z (km/s) -6.258 2.858

    Orbital Parameters 国际轨道数据源

    Parameter ICESAT-2 STARLINK-5476
    Semimajor Axis (a) 6859.024 km 6861.195 km
    Eccentricity (e) 0.000473 0.000104
    Inclination (i) 92.0044° 43.0030°
    RAAN 312.3046° 94.8787°
    Perigee Argument 131.9715° 262.2095°
    Mean Anomaly (M) 228.1937° 97.8638°
    Apogee 484.131 km 483.774 km
    Perigee 477.643 km 482.342 km
    Orbit Epoch 2026-09-04T02:56:46+0000 2026-09-03T14:48:47+0000

    ICESAT-2 & STARLINK-5476 Collision Probability (Pc) Trend

    ICESAT-2 & STARLINK-5476 Collision Probability (Pc) TrendNot Available

    ICESAT-2 & STARLINK-5476 Miss Distance (Miss Distance) Trend

    ICESAT-2 & STARLINK-5476 Miss Distance (Miss Distance) TrendNot Available

    ICESAT-2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5476Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ICESAT-2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5476Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ICESAT-2

    No nearby objects data