Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.655449E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T05:34:23+0800
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    1 Object 1

    AOE ID 51139
    NORAD ID 51139
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64755
    NORAD ID 64755
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3172 STARLINK-33965
    Time of Closest Approach 2026-10-23T02:00:22+0000
    Collision Probability (Pc) 2.655449E-4
    Conjunction Distance (km) 0.369 km
    Relative Speed (km/s) 7.561 km/s
    Conjunction Risk Parameters R (Radial): -0.356 | I (In-track): 0.08 | C (Cross-track): 0.045
    Collision Risk Index (CRI) 0.83
    X Position (km) -4116.32 -4116.06
    Position Y (km) -2326.148 -2326.106
    Position Z (km) -4951.288 -4951.03
    Velocity X (km/s) 5.637 0.879
    Velocity Y (km/s) -4.42 -7.11
    Velocity Z (km/s) -2.612 2.612

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3172 STARLINK-33965
    Semimajor Axis (a) 6840.826 km 6840.746 km
    Eccentricity (e) 0.000136 0.000161
    Inclination (i) 53.1607° 53.1577°
    RAAN 351.3510° 273.9479°
    Perigee Argument 88.6561° 89.2016°
    Mean Anomaly (M) 271.4597° 270.9171°
    Apogee 463.617 km 463.714 km
    Perigee 461.761 km 461.504 km
    Orbit Epoch 2026-10-20T04:09:43+0000 2026-10-20T08:38:11+0000

    STARLINK-3172 & STARLINK-33965 Collision Probability (Pc) Trend

    STARLINK-3172 & STARLINK-33965 Collision Probability (Pc) TrendNot Available

    STARLINK-3172 & STARLINK-33965 Miss Distance (Miss Distance) Trend

    STARLINK-3172 & STARLINK-33965 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3172Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33965Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3172Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33965Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3172

    No nearby objects data