Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.307765E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T00:25:42+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 63967
    NORAD ID 63967
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ASTROCAST-0401 STARLINK-34153
    Time of Closest Approach 2026-09-11T22:59:08+0000
    Collision Probability (Pc) 1.307765E-6
    Conjunction Distance (km) 2.967 km
    Relative Speed (km/s) 13.866 km/s
    Conjunction Risk Parameters R (Radial): 2.502 | I (In-track): -0.662 | C (Cross-track): 1.45
    Collision Risk Index (CRI) 0.37
    X Position (km) 5703.572 5705.735
    Position Y (km) -1543.826 -1545.791
    Position Z (km) 3473.982 3474.495
    Velocity X (km/s) -3.996 3.671
    Velocity Y (km/s) -0.123 5.71
    Velocity Z (km/s) 6.493 -3.479

    Orbital Parameters 国际轨道数据源

    Parameter ASTROCAST-0401 STARLINK-34153
    Semimajor Axis (a) 6852.459 km 6861.192 km
    Eccentricity (e) 0.000693 0.000116
    Inclination (i) 97.5556° 42.9999°
    RAAN 348.5926° 214.0563°
    Perigee Argument 255.6442° 268.4845°
    Mean Anomaly (M) 104.4029° 91.5874°
    Apogee 479.075 km 483.849 km
    Perigee 469.569 km 482.261 km
    Orbit Epoch 2026-09-11T05:35:29+0000 2026-09-10T04:02:28+0000

    ASTROCAST-0401 & STARLINK-34153 Collision Probability (Pc) Trend

    ASTROCAST-0401 & STARLINK-34153 Collision Probability (Pc) TrendNot Available

    ASTROCAST-0401 & STARLINK-34153 Miss Distance (Miss Distance) Trend

    ASTROCAST-0401 & STARLINK-34153 Miss Distance (Miss Distance) TrendNot Available

    ASTROCAST-0401Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34153Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ASTROCAST-0401Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34153Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ASTROCAST-0401

    No nearby objects data