Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.71013E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T22:22:44+0800
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    1 Object 1

    AOE ID 55110
    NORAD ID 55110
    Object Type PAYLOAD
    Country
    CH CH
    ← VS →

    2 Object 2

    AOE ID 69230
    NORAD ID 69230
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ASTROCAST-0401 STARLINK-37746
    Time of Closest Approach 2026-10-29T23:51:44+0000
    Collision Probability (Pc) 1.71013E-6
    Conjunction Distance (km) 2.228 km
    Relative Speed (km/s) 9.706 km/s
    Conjunction Risk Parameters R (Radial): 1.147 | I (In-track): 1.472 | C (Cross-track): -1.217
    Collision Risk Index (CRI) 0.4
    X Position (km) -5.475 -7.385
    Position Y (km) -1143.354 -1143.489
    Position Z (km) 6737.085 6738.224
    Velocity X (km/s) -6.029 -5.759
    Velocity Y (km/s) -4.623 4.943
    Velocity Z (km/s) -0.787 0.83

    Orbital Parameters 国际轨道数据源

    Parameter ASTROCAST-0401 STARLINK-37746
    Semimajor Axis (a) 6846.818 km 6843.526 km
    Eccentricity (e) 0.000850 0.000219
    Inclination (i) 97.5556° 97.2859°
    RAAN 35.9883° 316.5512°
    Perigee Argument 97.2733° 117.0309°
    Mean Anomaly (M) 262.9475° 243.1158°
    Apogee 474.503 km 466.888 km
    Perigee 462.859 km 463.890 km
    Orbit Epoch 2026-10-27T18:09:44+0000 2026-10-27T22:57:07+0000

    ASTROCAST-0401 & STARLINK-37746 Collision Probability (Pc) Trend

    ASTROCAST-0401 & STARLINK-37746 Collision Probability (Pc) TrendNot Available

    ASTROCAST-0401 & STARLINK-37746 Miss Distance (Miss Distance) Trend

    ASTROCAST-0401 & STARLINK-37746 Miss Distance (Miss Distance) TrendNot Available

    ASTROCAST-0401Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37746Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ASTROCAST-0401Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37746Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ASTROCAST-0401

    No nearby objects data