Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.891735E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T05:41:03+0800
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    1 Object 1

    AOE ID 52640
    NORAD ID 52640
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66950
    NORAD ID 66950
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3977 STARLINK-36111
    Time of Closest Approach 2026-10-16T08:19:28+0000
    Collision Probability (Pc) 3.891735E-6
    Conjunction Distance (km) 1.547 km
    Relative Speed (km/s) 7.626 km/s
    Conjunction Risk Parameters R (Radial): -0.224 | I (In-track): -1.325 | C (Cross-track): 0.764
    Collision Risk Index (CRI) 0.47
    X Position (km) 815.65 814.116
    Position Y (km) -4670.824 -4670.933
    Position Z (km) -4938.609 -4938.449
    Velocity X (km/s) 6.978 6.033
    Velocity Y (km/s) -1.573 3.843
    Velocity Z (km/s) 2.642 -2.642

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3977 STARLINK-36111
    Semimajor Axis (a) 6840.865 km 6840.714 km
    Eccentricity (e) 0.000132 0.000142
    Inclination (i) 53.1617° 53.1606°
    RAAN 336.6699° 55.7597°
    Perigee Argument 89.7217° 68.4656°
    Mean Anomaly (M) 270.3937° 291.6498°
    Apogee 463.631 km 463.549 km
    Perigee 461.825 km 461.605 km
    Orbit Epoch 2026-10-15T04:27:57+0000 2026-10-14T19:18:41+0000

    STARLINK-3977 & STARLINK-36111 Collision Probability (Pc) Trend

    STARLINK-3977 & STARLINK-36111 Collision Probability (Pc) TrendNot Available

    STARLINK-3977 & STARLINK-36111 Miss Distance (Miss Distance) Trend

    STARLINK-3977 & STARLINK-36111 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3977Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36111Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3977Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36111Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3977

    No nearby objects data