Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.609026E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T09:29:53+0800
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    1 Object 1

    AOE ID 55431
    NORAD ID 55431
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59128
    NORAD ID 59128
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-5643 OBJECT AG
    Time of Closest Approach 2026-10-19T20:29:20+0000
    Collision Probability (Pc) 1.609026E-5
    Conjunction Distance (km) 1.165 km
    Relative Speed (km/s) 14.967 km/s
    Conjunction Risk Parameters R (Radial): -1.155 | I (In-track): -0.035 | C (Cross-track): -0.141
    Collision Risk Index (CRI) 0.59
    X Position (km) 419.633 419.696
    Position Y (km) 4197.92 4197.16
    Position Z (km) -5406.942 -5406.061
    Velocity X (km/s) -4.713 2.209
    Velocity Y (km/s) -4.544 5.672
    Velocity Z (km/s) -3.895 4.574

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5643 OBJECT AG
    Semimajor Axis (a) 6853.773 km 6843.696 km
    Eccentricity (e) 0.000239 0.001002
    Inclination (i) 69.9948° 97.5822°
    RAAN 240.5507° 72.9303°
    Perigee Argument 263.2555° 155.6969°
    Mean Anomaly (M) 96.8348° 204.4747°
    Apogee 477.277 km 472.416 km
    Perigee 473.995 km 458.702 km
    Orbit Epoch 2026-10-18T07:22:15+0000 2026-10-18T08:41:54+0000

    STARLINK-5643 & OBJECT AG Collision Probability (Pc) Trend

    STARLINK-5643 & OBJECT AG Collision Probability (Pc) TrendNot Available

    STARLINK-5643 & OBJECT AG Miss Distance (Miss Distance) Trend

    STARLINK-5643 & OBJECT AG Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5643Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT AGMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5643Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT AGCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5643

    No nearby objects data