Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.730984E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:34:17+0800
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    1 Object 1

    AOE ID 52273
    NORAD ID 52273
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55112
    NORAD ID 55112
    Object Type PAYLOAD
    Country
    CH CH

    Conjunction Constraints

    Parameter STARLINK-3782 ASTROCAST-0404
    Time of Closest Approach 2026-10-21T07:43:28+0000
    Collision Probability (Pc) 5.730984E-6
    Conjunction Distance (km) 1.531 km
    Relative Speed (km/s) 12.965 km/s
    Conjunction Risk Parameters R (Radial): 0.425 | I (In-track): -0.77 | C (Cross-track): 1.253
    Collision Risk Index (CRI) 0.5
    X Position (km) 3234.633 3234.356
    Position Y (km) 2745.908 2747.064
    Position Z (km) -5382.963 -5381.998
    Velocity X (km/s) -5.905 5.507
    Velocity Y (km/s) 4.673 2.551
    Velocity Z (km/s) -1.165 4.609

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3782 ASTROCAST-0404
    Semimajor Axis (a) 6848.818 km 6849.388 km
    Eccentricity (e) 0.000092 0.000553
    Inclination (i) 53.1569° 97.5652°
    RAAN 156.1083° 28.5146°
    Perigee Argument 97.0677° 264.5207°
    Mean Anomaly (M) 263.0430° 95.5403°
    Apogee 471.314 km 475.038 km
    Perigee 470.048 km 467.464 km
    Orbit Epoch 2026-10-19T15:26:57+0000 2026-10-19T05:46:34+0000

    STARLINK-3782 & ASTROCAST-0404 Collision Probability (Pc) Trend

    STARLINK-3782 & ASTROCAST-0404 Collision Probability (Pc) TrendNot Available

    STARLINK-3782 & ASTROCAST-0404 Miss Distance (Miss Distance) Trend

    STARLINK-3782 & ASTROCAST-0404 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3782Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ASTROCAST-0404Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3782Collision Probability Trend

    Object 1 Probability TrendNot Available

    ASTROCAST-0404Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3782

    No nearby objects data