Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.07311E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T11:05:41+0800
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    1 Object 1

    AOE ID 56337
    NORAD ID 56337
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68794
    NORAD ID 68794
    Object Type UNKNOWN
    Country
    JP JP

    Conjunction Constraints

    Parameter STARLINK-5561 OBJECT C
    Time of Closest Approach 2026-09-13T13:40:20+0000
    Collision Probability (Pc) 3.07311E-6
    Conjunction Distance (km) 1.941 km
    Relative Speed (km/s) 14.656 km/s
    Conjunction Risk Parameters R (Radial): -1.902 | I (In-track): 0.1 | C (Cross-track): -0.37
    Collision Risk Index (CRI) 0.45
    X Position (km) -1807.043 -1807.219
    Position Y (km) -2836.643 -2837.634
    Position Z (km) 6030.842 6032.502
    Velocity X (km/s) 1.775 -5.157
    Velocity Y (km/s) 6.469 -4.296
    Velocity Z (km/s) 3.566 -3.564

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5561 OBJECT C
    Semimajor Axis (a) 6912.746 km 6921.096 km
    Eccentricity (e) 0.000170 0.001337
    Inclination (i) 97.2846° 97.5191°
    RAAN 249.1090° 41.6448°
    Perigee Argument 91.9144° 156.3584°
    Mean Anomaly (M) 253.3780° 203.8261°
    Apogee 535.787 km 552.215 km
    Perigee 533.431 km 533.703 km
    Orbit Epoch 2026-09-11T20:00:01+0000 2026-09-11T08:35:23+0000

    STARLINK-5561 & OBJECT C Collision Probability (Pc) Trend

    STARLINK-5561 & OBJECT C Collision Probability (Pc) TrendNot Available

    STARLINK-5561 & OBJECT C Miss Distance (Miss Distance) Trend

    STARLINK-5561 & OBJECT C Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5561Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT CMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5561Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT CCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5561

    No nearby objects data