Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.039719E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:43:59+0800
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    1 Object 1

    AOE ID 52617
    NORAD ID 52617
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65257
    NORAD ID 65257
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3996 STARLINK-34966
    Time of Closest Approach 2026-10-22T04:47:30+0000
    Collision Probability (Pc) 8.039719E-7
    Conjunction Distance (km) 2.961 km
    Relative Speed (km/s) 5.786 km/s
    Conjunction Risk Parameters R (Radial): 2.243 | I (In-track): -1.787 | C (Cross-track): 0.734
    Collision Risk Index (CRI) 0.33
    X Position (km) -6049.611 -6051.588
    Position Y (km) 3072.881 3074.442
    Position Z (km) -903.421 -901.865
    Velocity X (km/s) -1.381 1.324
    Velocity Y (km/s) -4.475 0.422
    Velocity Z (km/s) -6.028 -7.503

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3996 STARLINK-34966
    Semimajor Axis (a) 6843.357 km 6843.642 km
    Eccentricity (e) 0.000138 0.000062
    Inclination (i) 53.1610° 97.2883°
    RAAN 339.9816° 331.4344°
    Perigee Argument 89.7914° 103.7366°
    Mean Anomaly (M) 270.3246° 256.3946°
    Apogee 466.166 km 465.930 km
    Perigee 464.274 km 465.080 km
    Orbit Epoch 2026-10-19T11:50:27+0000 2026-10-19T13:20:04+0000

    STARLINK-3996 & STARLINK-34966 Collision Probability (Pc) Trend

    STARLINK-3996 & STARLINK-34966 Collision Probability (Pc) TrendNot Available

    STARLINK-3996 & STARLINK-34966 Miss Distance (Miss Distance) Trend

    STARLINK-3996 & STARLINK-34966 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3996Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34966Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3996Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34966Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3996

    No nearby objects data