Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.480196E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:40:21+0800
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    1 Object 1

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

    2 Object 2

    AOE ID 63508
    NORAD ID 63508
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3825 STARLINK-33809
    Time of Closest Approach 2026-09-12T16:01:21+0000
    Collision Probability (Pc) 8.480196E-7
    Conjunction Distance (km) 2.885 km
    Relative Speed (km/s) 6.038 km/s
    Conjunction Risk Parameters R (Radial): 2.697 | I (In-track): 0.941 | C (Cross-track): 0.406
    Collision Risk Index (CRI) 0.34
    X Position (km) 2837.011 2837.34
    Position Y (km) 3440.938 3442.947
    Position Z (km) 5173.748 5175.792
    Velocity X (km/s) -3.96 -6.871
    Velocity Y (km/s) 6.231 2.697
    Velocity Z (km/s) -1.968 1.968

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3825 STARLINK-33809
    Semimajor Axis (a) 6837.874 km 6840.821 km
    Eccentricity (e) 0.000109 0.000127
    Inclination (i) 53.1606° 53.1609°
    RAAN 298.0264° 356.5372°
    Perigee Argument 86.7003° 69.6560°
    Mean Anomaly (M) 273.4125° 290.4579°
    Apogee 460.484 km 463.555 km
    Perigee 458.990 km 461.813 km
    Orbit Epoch 2026-09-11T03:37:11+0000 2026-09-11T06:53:10+0000

    STARLINK-3825 & STARLINK-33809 Collision Probability (Pc) Trend

    STARLINK-3825 & STARLINK-33809 Collision Probability (Pc) TrendNot Available

    STARLINK-3825 & STARLINK-33809 Miss Distance (Miss Distance) Trend

    STARLINK-3825 & STARLINK-33809 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3825Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33809Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3825Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33809Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3825

    No nearby objects data