Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.259238E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T03:24:26+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53182
    NORAD ID 53182
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 62813
    NORAD ID 62813
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4278 STARLINK-32855
    Time of Closest Approach 2026-09-06T13:12:23+0000
    Collision Probability (Pc) 1.259238E-6
    Conjunction Distance (km) 2.848 km
    Relative Speed (km/s) 11.858 km/s
    Conjunction Risk Parameters R (Radial): -2.044 | I (In-track): 1.258 | C (Cross-track): 1.533
    Collision Risk Index (CRI) 0.37
    X Position (km) 6091.132 6093.655
    Position Y (km) 2298.954 2297.787
    Position Z (km) -2101.264 -2101.881
    Velocity X (km/s) 0.001 -3.396
    Velocity Y (km/s) 5.14 3.858
    Velocity Z (km/s) 5.644 -5.644

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4278 STARLINK-32855
    Semimajor Axis (a) 6837.888 km 6840.809 km
    Eccentricity (e) 0.000132 0.000079
    Inclination (i) 53.1600° 53.1571°
    RAAN 52.0375° 197.4890°
    Perigee Argument 85.7532° 117.6384°
    Mean Anomaly (M) 274.3622° 242.4699°
    Apogee 460.654 km 463.211 km
    Perigee 458.848 km 462.133 km
    Orbit Epoch 2026-09-02T20:15:25+0000 2026-09-04T05:36:59+0000

    STARLINK-4278 & STARLINK-32855 Collision Probability (Pc) Trend

    STARLINK-4278 & STARLINK-32855 Collision Probability (Pc) TrendNot Available

    STARLINK-4278 & STARLINK-32855 Miss Distance (Miss Distance) Trend

    STARLINK-4278 & STARLINK-32855 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4278Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32855Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4278Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32855Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4278

    No nearby objects data