Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.085947E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T22:11:43+0800
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    1 Object 1

    AOE ID 51977
    NORAD ID 51977
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 57186
    NORAD ID 57186
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-3660 OBJECT W
    Time of Closest Approach 2026-09-06T03:25:46+0000
    Collision Probability (Pc) 1.085947E-6
    Conjunction Distance (km) 2.602 km
    Relative Speed (km/s) 7.292 km/s
    Conjunction Risk Parameters R (Radial): -0.84 | I (In-track): 2.165 | C (Cross-track): -1.173
    Collision Risk Index (CRI) 0.36
    X Position (km) -3618.145 -3617.429
    Position Y (km) 4202.578 4200.495
    Position Z (km) -4027.695 -4029.081
    Velocity X (km/s) -2.32 3.813
    Velocity Y (km/s) -5.964 -2.541
    Velocity Z (km/s) -4.143 -6.097

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3660 OBJECT W
    Semimajor Axis (a) 6848.838 km 6853.908 km
    Eccentricity (e) 0.000141 0.001808
    Inclination (i) 53.1582° 97.5076°
    RAAN 287.0406° 314.3453°
    Perigee Argument 55.4986° 168.6052°
    Mean Anomaly (M) 304.6149° 191.5601°
    Apogee 471.670 km 488.161 km
    Perigee 469.732 km 463.381 km
    Orbit Epoch 2026-09-04T03:27:46+0000 2026-09-04T06:32:20+0000

    STARLINK-3660 & OBJECT W Collision Probability (Pc) Trend

    STARLINK-3660 & OBJECT W Collision Probability (Pc) TrendNot Available

    STARLINK-3660 & OBJECT W Miss Distance (Miss Distance) Trend

    STARLINK-3660 & OBJECT W Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3660Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT WMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3660Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT WCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3660

    No nearby objects data