Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.521151E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:18:09+0800
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    1 Object 1

    AOE ID 53797
    NORAD ID 53797
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69983
    NORAD ID 69983
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4723 STARLINK-38077
    Time of Closest Approach 2026-10-21T00:03:34+0000
    Collision Probability (Pc) 1.521151E-6
    Conjunction Distance (km) 2.722 km
    Relative Speed (km/s) 14.718 km/s
    Conjunction Risk Parameters R (Radial): -2.715 | I (In-track): -0.042 | C (Cross-track): 0.182
    Collision Risk Index (CRI) 0.39
    X Position (km) 4606.189 4604.254
    Position Y (km) -4813.137 -4811.36
    Position Z (km) -1600.704 -1599.994
    Velocity X (km/s) 4.364 -1.935
    Velocity Y (km/s) 2.242 0.584
    Velocity Z (km/s) 5.842 -7.356

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4723 STARLINK-38077
    Semimajor Axis (a) 6848.888 km 6843.656 km
    Eccentricity (e) 0.000133 0.000218
    Inclination (i) 53.1595° 97.2837°
    RAAN 328.0551° 135.0162°
    Perigee Argument 91.2895° 77.8119°
    Mean Anomaly (M) 268.8259° 282.3368°
    Apogee 471.660 km 467.014 km
    Perigee 469.842 km 464.024 km
    Orbit Epoch 2026-10-20T03:46:31+0000 2026-10-20T12:15:21+0000

    STARLINK-4723 & STARLINK-38077 Collision Probability (Pc) Trend

    STARLINK-4723 & STARLINK-38077 Collision Probability (Pc) TrendNot Available

    STARLINK-4723 & STARLINK-38077 Miss Distance (Miss Distance) Trend

    STARLINK-4723 & STARLINK-38077 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4723Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-38077Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4723Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-38077Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4723

    No nearby objects data