Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.933333E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T07:51:43+0800
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    1 Object 1

    AOE ID 51977
    NORAD ID 51977
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53220
    NORAD ID 53220
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3660 STARLINK-4363
    Time of Closest Approach 2026-10-13T03:28:20+0000
    Collision Probability (Pc) 7.933333E-6
    Conjunction Distance (km) 1.396 km
    Relative Speed (km/s) 13.332 km/s
    Conjunction Risk Parameters R (Radial): -0.76 | I (In-track): 0.564 | C (Cross-track): 1.026
    Collision Risk Index (CRI) 0.53
    X Position (km) 4314.637 4314.896
    Position Y (km) -805.649 -804.794
    Position Z (km) -5261.579 -5260.507
    Velocity X (km/s) -0.713 5.36
    Velocity Y (km/s) 7.393 -2.534
    Velocity Z (km/s) -1.716 4.787

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3660 STARLINK-4363
    Semimajor Axis (a) 6848.766 km 6843.669 km
    Eccentricity (e) 0.000261 0.000100
    Inclination (i) 53.1683° 97.2845°
    RAAN 109.6320° 339.5962°
    Perigee Argument 287.0533° 100.7070°
    Mean Anomaly (M) 73.0183° 259.4285°
    Apogee 472.416 km 466.213 km
    Perigee 468.842 km 464.851 km
    Orbit Epoch 2026-10-12T06:00:43+0000 2026-10-12T02:38:08+0000

    STARLINK-3660 & STARLINK-4363 Collision Probability (Pc) Trend

    STARLINK-3660 & STARLINK-4363 Collision Probability (Pc) TrendNot Available

    STARLINK-3660 & STARLINK-4363 Miss Distance (Miss Distance) Trend

    STARLINK-3660 & STARLINK-4363 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3660Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4363Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3660Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4363Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3660

    No nearby objects data