Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    7.680766E-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 2026-09-12T15:00:09+0000
    Collision Probability (Pc) 7.680766E-6
    Conjunction Distance (km) 1.352 km
    Relative Speed (km/s) 10.873 km/s
    Conjunction Risk Parameters R (Radial): 0.607 | I (In-track): -0.841 | C (Cross-track): -0.866
    Collision Risk Index (CRI) 0.53
    X Position (km) -5051.81 -5051.517
    Position Y (km) 4159.55 4160.868
    Position Z (km) -2065.819 -2065.897
    Velocity X (km/s) -1.672 -4.851
    Velocity Y (km/s) -4.83 -3.577
    Velocity Z (km/s) -5.655 4.667

    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