Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    7.12897E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T17:16:55+0800
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    1 Object 1

    AOE ID 55111
    NORAD ID 55111
    Object Type PAYLOAD
    Country
    CH CH
    VS

    2 Object 2

    AOE ID 60590
    NORAD ID 60590
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ASTROCAST-0403 STARLINK-32209
    Time of Closest Approach 2026-09-05T14:59:12+0000
    Collision Probability (Pc) 7.12897E-6
    Conjunction Distance (km) 1.467 km
    Relative Speed (km/s) 14.541 km/s
    Conjunction Risk Parameters R (Radial): -0.753 | I (In-track): -0.378 | C (Cross-track): -1.2
    Collision Risk Index (CRI) 0.52
    X Position (km) 5479.788 5480.496
    Position Y (km) -2002.542 -2001.609
    Position Z (km) 3561.907 3562.789
    Velocity X (km/s) -4.108 4.509
    Velocity Y (km/s) 0.248 4.066
    Velocity Z (km/s) 6.436 -4.636

    Orbital Parameters 国际轨道数据源

    Parameter ASTROCAST-0403 STARLINK-32209
    Semimajor Axis (a) 6840.586 km 6840.890 km
    Eccentricity (e) 0.000485 0.000133
    Inclination (i) 97.5604° 53.1590°
    RAAN 342.1660° 195.5244°
    Perigee Argument 62.2703° 90.3548°
    Mean Anomaly (M) 297.9031° 269.7606°
    Apogee 465.765 km 463.663 km
    Perigee 459.133 km 461.843 km
    Orbit Epoch 2026-09-03T06:30:32+0000 2026-09-03T20:10:28+0000

    ASTROCAST-0403 & STARLINK-32209 Collision Probability (Pc) Trend

    ASTROCAST-0403 & STARLINK-32209 Collision Probability (Pc) TrendNot Available

    ASTROCAST-0403 & STARLINK-32209 Miss Distance (Miss Distance) Trend

    ASTROCAST-0403 & STARLINK-32209 Miss Distance (Miss Distance) TrendNot Available

    ASTROCAST-0403Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32209Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ASTROCAST-0403Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32209Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ASTROCAST-0403

    No nearby objects data