Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.193997E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T08:07:57+0800
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    1 Object 1

    AOE ID 53156
    NORAD ID 53156
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68719
    NORAD ID 68719
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4087 STARLINK-36686
    Time of Closest Approach 2026-09-05T09:44:32+0000
    Collision Probability (Pc) 1.193997E-6
    Conjunction Distance (km) 2.988 km
    Relative Speed (km/s) 11.995 km/s
    Conjunction Risk Parameters R (Radial): 1.876 | I (In-track): -1.439 | C (Cross-track): -1.826
    Collision Risk Index (CRI) 0.37
    X Position (km) -568.936 -571.408
    Position Y (km) -6603.514 -6605.125
    Position Z (km) -1697.979 -1698.444
    Velocity X (km/s) 4.833 4.577
    Velocity Y (km/s) 1.071 -1.884
    Velocity Z (km/s) -5.811 5.81

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4087 STARLINK-36686
    Semimajor Axis (a) 6839.253 km 6840.843 km
    Eccentricity (e) 0.000192 0.000119
    Inclination (i) 53.1605° 53.1592°
    RAAN 77.0725° 280.3782°
    Perigee Argument 84.7601° 112.4437°
    Mean Anomaly (M) 86.5667° 247.6691°
    Apogee 462.428 km 463.518 km
    Perigee 459.804 km 461.894 km
    Orbit Epoch 2026-09-04T18:00:01+0000 2026-09-04T11:56:08+0000

    STARLINK-4087 & STARLINK-36686 Collision Probability (Pc) Trend

    STARLINK-4087 & STARLINK-36686 Collision Probability (Pc) TrendNot Available

    STARLINK-4087 & STARLINK-36686 Miss Distance (Miss Distance) Trend

    STARLINK-4087 & STARLINK-36686 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4087Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36686Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4087Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36686Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4087

    No nearby objects data