Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.568215E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T13:38:01+0800
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    1 Object 1

    AOE ID 53076
    NORAD ID 53076
    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-4347 ASTROCAST-0404
    Time of Closest Approach 2026-10-19T14:46:00+0000
    Collision Probability (Pc) 7.568215E-6
    Conjunction Distance (km) 1.322 km
    Relative Speed (km/s) 9.512 km/s
    Conjunction Risk Parameters R (Radial): 1.299 | I (In-track): -0.186 | C (Cross-track): -0.153
    Collision Risk Index (CRI) 0.53
    X Position (km) -1041.126 -1041.417
    Position Y (km) 451.249 451.112
    Position Z (km) -6756.996 -6758.278
    Velocity X (km/s) -2.108 6.586
    Velocity Y (km/s) 7.273 3.751
    Velocity Z (km/s) 0.811 -0.765

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4347 ASTROCAST-0404
    Semimajor Axis (a) 6843.699 km 6849.480 km
    Eccentricity (e) 0.000090 0.000551
    Inclination (i) 97.2849° 97.5651°
    RAAN 105.8035° 27.7810°
    Perigee Argument 73.0134° 267.0176°
    Mean Anomaly (M) 287.1207° 93.0435°
    Apogee 466.176 km 475.116 km
    Perigee 464.948 km 467.570 km
    Orbit Epoch 2026-10-18T10:56:30+0000 2026-10-18T12:31:38+0000

    STARLINK-4347 & ASTROCAST-0404 Collision Probability (Pc) Trend

    STARLINK-4347 & ASTROCAST-0404 Collision Probability (Pc) TrendNot Available

    STARLINK-4347 & ASTROCAST-0404 Miss Distance (Miss Distance) Trend

    STARLINK-4347 & ASTROCAST-0404 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4347Miss 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-4347Collision Probability Trend

    Object 1 Probability TrendNot Available

    ASTROCAST-0404Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4347

    No nearby objects data