Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.176926E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:19:58+0800
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    1 Object 1

    AOE ID 52457
    NORAD ID 52457
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 54831
    NORAD ID 54831
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3899 STARLINK-5395
    Time of Closest Approach 2026-09-13T02:46:23+0000
    Collision Probability (Pc) 4.176926E-6
    Conjunction Distance (km) 1.632 km
    Relative Speed (km/s) 10.895 km/s
    Conjunction Risk Parameters R (Radial): 1.631 | I (In-track): -0.037 | C (Cross-track): 0.03
    Collision Risk Index (CRI) 0.47
    X Position (km) 4869.954 4871.084
    Position Y (km) -4376.528 -4377.606
    Position Z (km) 2036.478 2036.952
    Velocity X (km/s) 1.883 4.992
    Velocity Y (km/s) 4.746 3.367
    Velocity Z (km/s) 5.667 -4.682

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3899 STARLINK-5395
    Semimajor Axis (a) 6859.223 km 6861.193 km
    Eccentricity (e) 0.000146 0.000093
    Inclination (i) 53.1592° 43.0002°
    RAAN 313.2124° 168.4234°
    Perigee Argument 85.2784° 242.1903°
    Mean Anomaly (M) 107.0648° 117.8854°
    Apogee 482.089 km 483.696 km
    Perigee 480.083 km 482.416 km
    Orbit Epoch 2026-09-11T06:00:02+0000 2026-09-11T04:35:34+0000

    STARLINK-3899 & STARLINK-5395 Collision Probability (Pc) Trend

    STARLINK-3899 & STARLINK-5395 Collision Probability (Pc) TrendNot Available

    STARLINK-3899 & STARLINK-5395 Miss Distance (Miss Distance) Trend

    STARLINK-3899 & STARLINK-5395 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3899Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5395Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3899Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5395Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3899

    No nearby objects data