Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    4.091392E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-02T19:10:37+0800
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    1 Object 1

    AOE ID 53823
    NORAD ID 53823
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58288
    NORAD ID 58288
    Object Type PAYLOAD
    Country
    FI FI

    Conjunction Constraints

    Parameter STARLINK-4748 ICEYE-X31
    Time of Closest Approach 2026-09-02T12:45:43+0000
    Collision Probability (Pc) 4.091392E-4
    Conjunction Distance (km) 0.344 km
    Relative Speed (km/s) 14.208 km/s
    Conjunction Risk Parameters R (Radial): -0.314 | I (In-track): 0.06 | C (Cross-track): -0.123
    Collision Risk Index (CRI) 0.87
    X Position (km) -3653.805 -3653.695
    Position Y (km) 3664.034 3663.751
    Position Z (km) -4478.202 -4478.043
    Velocity X (km/s) -6.43 4.387
    Velocity Y (km/s) -2.12 -2.567
    Velocity Z (km/s) 3.515 -5.686

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4748 ICEYE-X31
    Semimajor Axis (a) 6837.878 km 6834.311 km
    Eccentricity (e) 0.000150 0.000331
    Inclination (i) 53.1603° 97.3720°
    RAAN 178.6796° 320.7927°
    Perigee Argument 98.7348° 70.6246°
    Mean Anomaly (M) 261.3825° 289.5356°
    Apogee 460.764 km 458.437 km
    Perigee 458.718 km 453.911 km
    Orbit Epoch 2026-09-01T19:48:57+0000 2026-09-01T23:17:58+0000

    STARLINK-4748 & ICEYE-X31 Collision Probability (Pc) Trend

    STARLINK-4748 & ICEYE-X31 Collision Probability (Pc) TrendNot Available

    STARLINK-4748 & ICEYE-X31 Miss Distance (Miss Distance) Trend

    STARLINK-4748 & ICEYE-X31 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4748Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ICEYE-X31Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4748Collision Probability Trend

    Object 1 Probability TrendNot Available

    ICEYE-X31Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4748

    No nearby objects data