Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.235279E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:47:17+0800
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    1 Object 1

    AOE ID 52636
    NORAD ID 52636
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53539
    NORAD ID 53539
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3967 STARLINK-4123
    Time of Closest Approach 2026-10-20T19:39:04+0000
    Collision Probability (Pc) 1.235279E-6
    Conjunction Distance (km) 2.922 km
    Relative Speed (km/s) 12.14 km/s
    Conjunction Risk Parameters R (Radial): -2.799 | I (In-track): 0.503 | C (Cross-track): 0.666
    Collision Risk Index (CRI) 0.37
    X Position (km) 4727.722 4729.06
    Position Y (km) -4828.512 -4831.072
    Position Z (km) -1058.863 -1059.301
    Velocity X (km/s) 3.963 2.657
    Velocity Y (km/s) 2.574 3.906
    Velocity Z (km/s) 5.998 -5.997

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3967 STARLINK-4123
    Semimajor Axis (a) 6837.867 km 6840.869 km
    Eccentricity (e) 0.000148 0.000137
    Inclination (i) 53.1598° 53.1589°
    RAAN 327.5344° 133.5907°
    Perigee Argument 90.1494° 92.2091°
    Mean Anomaly (M) 269.9678° 267.9068°
    Apogee 460.743 km 463.667 km
    Perigee 458.717 km 461.797 km
    Orbit Epoch 2026-10-19T10:53:34+0000 2026-10-19T13:07:13+0000

    STARLINK-3967 & STARLINK-4123 Collision Probability (Pc) Trend

    STARLINK-3967 & STARLINK-4123 Collision Probability (Pc) TrendNot Available

    STARLINK-3967 & STARLINK-4123 Miss Distance (Miss Distance) Trend

    STARLINK-3967 & STARLINK-4123 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3967Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4123Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3967Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4123Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3967

    No nearby objects data