Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.955241E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:42:25+0800
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    1 Object 1

    AOE ID 52603
    NORAD ID 52603
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53470
    NORAD ID 53470
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4016 STARLINK-4393
    Time of Closest Approach 2026-10-21T08:06:07+0000
    Collision Probability (Pc) 1.955241E-6
    Conjunction Distance (km) 2.149 km
    Relative Speed (km/s) 10.617 km/s
    Conjunction Risk Parameters R (Radial): -2.083 | I (In-track): 0.38 | C (Cross-track): -0.359
    Collision Risk Index (CRI) 0.41
    X Position (km) -3320.716 -3319.259
    Position Y (km) -2618.77 -2617.984
    Position Z (km) -5394.303 -5392.934
    Velocity X (km/s) 5.689 3.636
    Velocity Y (km/s) -4.947 4.863
    Velocity Z (km/s) -1.101 -4.602

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4016 STARLINK-4393
    Semimajor Axis (a) 6848.874 km 6843.737 km
    Eccentricity (e) 0.000118 0.000247
    Inclination (i) 53.1605° 97.2860°
    RAAN 333.9956° 46.2651°
    Perigee Argument 83.2227° 74.0403°
    Mean Anomaly (M) 276.8909° 286.1112°
    Apogee 471.546 km 467.288 km
    Perigee 469.928 km 463.912 km
    Orbit Epoch 2026-10-19T11:07:31+0000 2026-10-19T22:12:10+0000

    STARLINK-4016 & STARLINK-4393 Collision Probability (Pc) Trend

    STARLINK-4016 & STARLINK-4393 Collision Probability (Pc) TrendNot Available

    STARLINK-4016 & STARLINK-4393 Miss Distance (Miss Distance) Trend

    STARLINK-4016 & STARLINK-4393 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4016Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4393Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4016Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4393Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4016

    No nearby objects data