Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.612443E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-12T20:51:09+0800
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    1 Object 1

    AOE ID 51995
    NORAD ID 51995
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53682
    NORAD ID 53682
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3636 STARLINK-4438
    Time of Closest Approach 2026-10-13T15:51:06+0000
    Collision Probability (Pc) 1.612443E-6
    Conjunction Distance (km) 2.233 km
    Relative Speed (km/s) 8.876 km/s
    Conjunction Risk Parameters R (Radial): -2.229 | I (In-track): -0.091 | C (Cross-track): 0.074
    Collision Risk Index (CRI) 0.39
    X Position (km) 4285.859 4284.518
    Position Y (km) -1972.488 -1971.919
    Position Z (km) -4972.137 -4970.445
    Velocity X (km/s) 0.313 -5.52
    Velocity Y (km/s) 7.166 0.996
    Velocity Z (km/s) -2.575 -5.158

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3636 STARLINK-4438
    Semimajor Axis (a) 6848.876 km 6843.735 km
    Eccentricity (e) 0.000125 0.000271
    Inclination (i) 53.1595° 97.2835°
    RAAN 111.8054° 161.5771°
    Perigee Argument 82.7714° 89.2985°
    Mean Anomaly (M) 277.3430° 270.8568°
    Apogee 471.596 km 467.454 km
    Perigee 469.882 km 463.742 km
    Orbit Epoch 2026-10-11T18:56:18+0000 2026-10-12T04:24:38+0000

    STARLINK-3636 & STARLINK-4438 Collision Probability (Pc) Trend

    STARLINK-3636 & STARLINK-4438 Collision Probability (Pc) TrendNot Available

    STARLINK-3636 & STARLINK-4438 Miss Distance (Miss Distance) Trend

    STARLINK-3636 & STARLINK-4438 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3636Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4438Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3636Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4438Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3636

    No nearby objects data