Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.32655E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T05:50:31+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 65328
    NORAD ID 65328
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ASTROCAST-0401 STARLINK-34885
    Time of Closest Approach 2026-09-04T21:08:33+0000
    Collision Probability (Pc) 1.32655E-6
    Conjunction Distance (km) 2.81 km
    Relative Speed (km/s) 12.578 km/s
    Conjunction Risk Parameters R (Radial): -1.6 | I (In-track): 1.299 | C (Cross-track): -1.909
    Collision Risk Index (CRI) 0.37
    X Position (km) 4120.187 4120.766
    Position Y (km) -568.275 -566.757
    Position Z (km) -5450.134 -5447.842
    Velocity X (km/s) 5.633 0.119
    Velocity Y (km/s) -2.444 7.586
    Velocity Z (km/s) 4.513 -0.7

    Orbital Parameters 国际轨道数据源

    Parameter ASTROCAST-0401 STARLINK-34885
    Semimajor Axis (a) 6853.331 km 6848.835 km
    Eccentricity (e) 0.000673 0.000118
    Inclination (i) 97.5547° 53.1576°
    RAAN 339.4150° 106.9548°
    Perigee Argument 293.0449° 83.6855°
    Mean Anomaly (M) 67.0082° 276.4282°
    Apogee 479.803 km 471.510 km
    Perigee 470.585 km 469.886 km
    Orbit Epoch 2026-09-02T05:01:50+0000 2026-09-01T21:31:45+0000

    ASTROCAST-0401 & STARLINK-34885 Collision Probability (Pc) Trend

    ASTROCAST-0401 & STARLINK-34885 Collision Probability (Pc) TrendNot Available

    ASTROCAST-0401 & STARLINK-34885 Miss Distance (Miss Distance) Trend

    ASTROCAST-0401 & STARLINK-34885 Miss Distance (Miss Distance) TrendNot Available

    ASTROCAST-0401Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34885Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ASTROCAST-0401Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34885Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ASTROCAST-0401

    No nearby objects data