Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.437263E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T00:04:35+0800
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    1 Object 1

    AOE ID 52987
    NORAD ID 52987
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67589
    NORAD ID 67589
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4259 STARLINK-36641
    Time of Closest Approach 2026-10-21T21:29:10+0000
    Collision Probability (Pc) 1.437263E-6
    Conjunction Distance (km) 2.809 km
    Relative Speed (km/s) 14.438 km/s
    Conjunction Risk Parameters R (Radial): -2.702 | I (In-track): -0.26 | C (Cross-track): 0.721
    Collision Risk Index (CRI) 0.38
    X Position (km) -5615.605 -5613.225
    Position Y (km) -288.615 -287.81
    Position Z (km) 3901.587 3900.332
    Velocity X (km/s) 3.264 -4.364
    Velocity Y (km/s) -5.411 0.956
    Velocity Z (km/s) 4.284 -6.191

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4259 STARLINK-36641
    Semimajor Axis (a) 6848.890 km 6843.660 km
    Eccentricity (e) 0.000114 0.000071
    Inclination (i) 53.1580° 97.2865°
    RAAN 160.7489° 356.1425°
    Perigee Argument 94.3417° 57.4420°
    Mean Anomaly (M) 265.7715° 302.6892°
    Apogee 471.533 km 466.012 km
    Perigee 469.973 km 465.034 km
    Orbit Epoch 2026-10-19T22:18:30+0000 2026-10-20T04:08:20+0000

    STARLINK-4259 & STARLINK-36641 Collision Probability (Pc) Trend

    STARLINK-4259 & STARLINK-36641 Collision Probability (Pc) TrendNot Available

    STARLINK-4259 & STARLINK-36641 Miss Distance (Miss Distance) Trend

    STARLINK-4259 & STARLINK-36641 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4259Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36641Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4259Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36641Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4259

    No nearby objects data