Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.25629E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T14:48:18+0800
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    1 Object 1

    AOE ID 51131
    NORAD ID 51131
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53231
    NORAD ID 53231
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3388 STARLINK-4370
    Time of Closest Approach 2026-09-13T11:35:56+0000
    Collision Probability (Pc) 5.25629E-6
    Conjunction Distance (km) 1.607 km
    Relative Speed (km/s) 14.31 km/s
    Conjunction Risk Parameters R (Radial): -1.604 | I (In-track): 0.023 | C (Cross-track): 0.068
    Collision Risk Index (CRI) 0.49
    X Position (km) -3215.767 -3216.481
    Position Y (km) 4336.728 4337.797
    Position Z (km) -4222.417 -4223.38
    Velocity X (km/s) -6.474 3.743
    Velocity Y (km/s) -1.012 -2.989
    Velocity Z (km/s) 3.895 -5.927

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3388 STARLINK-4370
    Semimajor Axis (a) 6848.848 km 6849.875 km
    Eccentricity (e) 0.000139 0.000160
    Inclination (i) 53.1593° 97.2843°
    RAAN 176.3919° 309.8577°
    Perigee Argument 90.5787° 96.1906°
    Mean Anomaly (M) 269.5374° 118.7190°
    Apogee 471.664 km 472.837 km
    Perigee 469.758 km 470.639 km
    Orbit Epoch 2026-09-10T11:46:55+0000 2026-09-11T00:00:04+0000

    STARLINK-3388 & STARLINK-4370 Collision Probability (Pc) Trend

    STARLINK-3388 & STARLINK-4370 Collision Probability (Pc) TrendNot Available

    STARLINK-3388 & STARLINK-4370 Miss Distance (Miss Distance) Trend

    STARLINK-3388 & STARLINK-4370 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3388Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4370Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3388Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4370Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3388

    No nearby objects data