Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.647232E-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 2026-09-06T12:08:18+0000
    Collision Probability (Pc) 1.647232E-6
    Conjunction Distance (km) 2.473 km
    Relative Speed (km/s) 12.868 km/s
    Conjunction Risk Parameters R (Radial): -2.472 | I (In-track): 0.014 | C (Cross-track): -0.035
    Collision Risk Index (CRI) 0.39
    X Position (km) -3802.002 -3803.343
    Position Y (km) 3869.376 3870.779
    Position Z (km) 4188.147 4189.68
    Velocity X (km/s) -3.03 -3.777
    Velocity Y (km/s) 3.565 -6.213
    Velocity Z (km/s) -6.026 2.305

    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