Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.312787E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T03:56:11+0800
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    1 Object 1

    AOE ID 53489
    NORAD ID 53489
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57843
    NORAD ID 57843
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4392 STARLINK-30423
    Time of Closest Approach 2026-10-28T01:08:09+0000
    Collision Probability (Pc) 1.312787E-6
    Conjunction Distance (km) 2.937 km
    Relative Speed (km/s) 13.661 km/s
    Conjunction Risk Parameters R (Radial): -2.91 | I (In-track): -0.183 | C (Cross-track): -0.342
    Collision Risk Index (CRI) 0.37
    X Position (km) 3163.571 3164.573
    Position Y (km) 3288.499 3289.994
    Position Z (km) 5093.905 5096.226
    Velocity X (km/s) -2.829 -3.218
    Velocity Y (km/s) -5.034 6.555
    Velocity Z (km/s) 4.994 -2.227

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4392 STARLINK-30423
    Semimajor Axis (a) 6843.704 km 6848.872 km
    Eccentricity (e) 0.000105 0.000104
    Inclination (i) 97.2880° 53.1561°
    RAAN 51.8691° 291.2461°
    Perigee Argument 93.9121° 76.5705°
    Mean Anomaly (M) 266.2242° 283.5412°
    Apogee 466.285 km 471.445 km
    Perigee 464.849 km 470.025 km
    Orbit Epoch 2026-10-25T13:24:42+0000 2026-10-26T06:22:11+0000

    STARLINK-4392 & STARLINK-30423 Collision Probability (Pc) Trend

    STARLINK-4392 & STARLINK-30423 Collision Probability (Pc) TrendNot Available

    STARLINK-4392 & STARLINK-30423 Miss Distance (Miss Distance) Trend

    STARLINK-4392 & STARLINK-30423 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4392Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30423Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4392Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30423Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4392

    No nearby objects data