Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.099315E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:34:15+0800
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    1 Object 1

    AOE ID 55112
    NORAD ID 55112
    Object Type PAYLOAD
    Country
    CH CH
    ← VS →

    2 Object 2

    AOE ID 67818
    NORAD ID 67818
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ASTROCAST-0404 STARLINK-36346
    Time of Closest Approach 2026-10-20T08:00:33+0000
    Collision Probability (Pc) 3.099315E-6
    Conjunction Distance (km) 1.796 km
    Relative Speed (km/s) 10.659 km/s
    Conjunction Risk Parameters R (Radial): -1.663 | I (In-track): -0.483 | C (Cross-track): 0.474
    Collision Risk Index (CRI) 0.45
    X Position (km) -1188.441 -1188.333
    Position Y (km) 354.525 353.787
    Position Z (km) -6739.661 -6738.027
    Velocity X (km/s) 6.508 -3.596
    Velocity Y (km/s) 3.846 6.642
    Velocity Z (km/s) -0.946 0.983

    Orbital Parameters 国际轨道数据源

    Parameter ASTROCAST-0404 STARLINK-36346
    Semimajor Axis (a) 6849.388 km 6843.642 km
    Eccentricity (e) 0.000553 0.000057
    Inclination (i) 97.5652° 97.2844°
    RAAN 28.5146° 118.0456°
    Perigee Argument 264.5207° 80.5355°
    Mean Anomaly (M) 95.5403° 279.5952°
    Apogee 475.038 km 465.894 km
    Perigee 467.464 km 465.116 km
    Orbit Epoch 2026-10-19T05:46:34+0000 2026-10-18T23:28:53+0000

    ASTROCAST-0404 & STARLINK-36346 Collision Probability (Pc) Trend

    ASTROCAST-0404 & STARLINK-36346 Collision Probability (Pc) TrendNot Available

    ASTROCAST-0404 & STARLINK-36346 Miss Distance (Miss Distance) Trend

    ASTROCAST-0404 & STARLINK-36346 Miss Distance (Miss Distance) TrendNot Available

    ASTROCAST-0404Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36346Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ASTROCAST-0404Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36346Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ASTROCAST-0404

    No nearby objects data