Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.495838E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:40:21+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52478
    NORAD ID 52478
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63518
    NORAD ID 63518
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3825 STARLINK-33807
    Time of Closest Approach 2026-09-12T18:21:39+0000
    Collision Probability (Pc) 8.495838E-7
    Conjunction Distance (km) 2.808 km
    Relative Speed (km/s) 5.694 km/s
    Conjunction Risk Parameters R (Radial): 2.677 | I (In-track): 0.788 | C (Cross-track): -0.311
    Collision Risk Index (CRI) 0.34
    X Position (km) -2945.7 -2946.222
    Position Y (km) -3301.079 -3302.936
    Position Z (km) -5220.801 -5222.839
    Velocity X (km/s) 3.834 6.724
    Velocity Y (km/s) -6.33 -3.089
    Velocity Z (km/s) 1.841 -1.841

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3825 STARLINK-33807
    Semimajor Axis (a) 6837.874 km 6840.813 km
    Eccentricity (e) 0.000109 0.000113
    Inclination (i) 53.1606° 53.1610°
    RAAN 298.0264° 352.9723°
    Perigee Argument 86.7003° 103.9357°
    Mean Anomaly (M) 273.4125° 256.1772°
    Apogee 460.484 km 463.453 km
    Perigee 458.990 km 461.899 km
    Orbit Epoch 2026-09-11T03:37:11+0000 2026-09-11T06:52:29+0000

    STARLINK-3825 & STARLINK-33807 Collision Probability (Pc) Trend

    STARLINK-3825 & STARLINK-33807 Collision Probability (Pc) TrendNot Available

    STARLINK-3825 & STARLINK-33807 Miss Distance (Miss Distance) Trend

    STARLINK-3825 & STARLINK-33807 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3825Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33807Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3825Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33807Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3825

    No nearby objects data