Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.309314E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T14:20:39+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53687
    NORAD ID 53687
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 54800
    NORAD ID 54800
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4569 STARLINK-5428
    Time of Closest Approach 2026-09-12T15:20:13+0000
    Collision Probability (Pc) 1.309314E-6
    Conjunction Distance (km) 2.963 km
    Relative Speed (km/s) 13.855 km/s
    Conjunction Risk Parameters R (Radial): 2.903 | I (In-track): 0.247 | C (Cross-track): 0.538
    Collision Risk Index (CRI) 0.37
    X Position (km) 3626.093 3628.131
    Position Y (km) -3023.967 -3025.037
    Position Z (km) 4947.558 4949.423
    Velocity X (km/s) 3.277 2.143
    Velocity Y (km/s) -4.559 6.848
    Velocity Z (km/s) -5.174 2.608

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4569 STARLINK-5428
    Semimajor Axis (a) 6843.719 km 6848.884 km
    Eccentricity (e) 0.000183 0.000135
    Inclination (i) 97.2827° 53.1607°
    RAAN 130.5197° 279.1020°
    Perigee Argument 90.2727° 83.4750°
    Mean Anomaly (M) 269.8725° 276.6405°
    Apogee 466.833 km 471.673 km
    Perigee 464.331 km 469.821 km
    Orbit Epoch 2026-09-10T15:46:29+0000 2026-09-10T08:14:44+0000

    STARLINK-4569 & STARLINK-5428 Collision Probability (Pc) Trend

    STARLINK-4569 & STARLINK-5428 Collision Probability (Pc) TrendNot Available

    STARLINK-4569 & STARLINK-5428 Miss Distance (Miss Distance) Trend

    STARLINK-4569 & STARLINK-5428 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4569Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5428Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4569Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5428Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4569

    No nearby objects data