Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.475165E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:12:04+0800
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    1 Object 1

    AOE ID 53994
    NORAD ID 53994
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55109
    NORAD ID 55109
    Object Type PAYLOAD
    Country
    CH CH

    Conjunction Constraints

    Parameter STARLINK-5125 ASTROCAST-0402
    Time of Closest Approach 2026-10-19T16:22:35+0000
    Collision Probability (Pc) 1.475165E-6
    Conjunction Distance (km) 2.591 km
    Relative Speed (km/s) 12.233 km/s
    Conjunction Risk Parameters R (Radial): 2.303 | I (In-track): -0.712 | C (Cross-track): 0.951
    Collision Risk Index (CRI) 0.38
    X Position (km) -3924.666 -3926.905
    Position Y (km) -1262.994 -1262.895
    Position Z (km) -5476.133 -5477.433
    Velocity X (km/s) 1.905 5.139
    Velocity Y (km/s) -7.37 3.402
    Velocity Z (km/s) 0.335 -4.476

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5125 ASTROCAST-0402
    Semimajor Axis (a) 6848.884 km 6849.873 km
    Eccentricity (e) 0.000137 0.000545
    Inclination (i) 53.1590° 97.5570°
    RAAN 287.0868° 27.4720°
    Perigee Argument 88.4058° 143.9985°
    Mean Anomaly (M) 271.7100° 216.1623°
    Apogee 471.685 km 475.469 km
    Perigee 469.809 km 468.003 km
    Orbit Epoch 2026-10-18T17:15:52+0000 2026-10-19T04:22:56+0000

    STARLINK-5125 & ASTROCAST-0402 Collision Probability (Pc) Trend

    STARLINK-5125 & ASTROCAST-0402 Collision Probability (Pc) TrendNot Available

    STARLINK-5125 & ASTROCAST-0402 Miss Distance (Miss Distance) Trend

    STARLINK-5125 & ASTROCAST-0402 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5125Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ASTROCAST-0402Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5125Collision Probability Trend

    Object 1 Probability TrendNot Available

    ASTROCAST-0402Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5125

    No nearby objects data