Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.789142E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:59:07+0800
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    1 Object 1

    AOE ID 59579
    NORAD ID 59579
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66981
    NORAD ID 66981
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31686 STARLINK-36142
    Time of Closest Approach 2026-09-06T13:57:20+0000
    Collision Probability (Pc) 1.789142E-6
    Conjunction Distance (km) 1.423 km
    Relative Speed (km/s) 1.348 km/s
    Conjunction Risk Parameters R (Radial): -0.984 | I (In-track): -1.023 | C (Cross-track): 0.091
    Collision Risk Index (CRI) 0.4
    X Position (km) 4858.203 4857.232
    Position Y (km) -1346.693 -1347.49
    Position Z (km) -4658.34 -4657.672
    Velocity X (km/s) 2.465 1.584
    Velocity Y (km/s) 7.191 7.435
    Velocity Z (km/s) 0.492 -0.498

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31686 STARLINK-36142
    Semimajor Axis (a) 6861.219 km 6861.144 km
    Eccentricity (e) 0.000076 0.000219
    Inclination (i) 42.9980° 43.0039°
    RAAN 84.0053° 96.6731°
    Perigee Argument 259.5244° 284.0712°
    Mean Anomaly (M) 100.5523° 75.9897°
    Apogee 483.602 km 484.509 km
    Perigee 482.562 km 481.505 km
    Orbit Epoch 2026-09-03T14:08:15+0000 2026-09-03T23:36:12+0000

    STARLINK-31686 & STARLINK-36142 Collision Probability (Pc) Trend

    STARLINK-31686 & STARLINK-36142 Collision Probability (Pc) TrendNot Available

    STARLINK-31686 & STARLINK-36142 Miss Distance (Miss Distance) Trend

    STARLINK-31686 & STARLINK-36142 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31686Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36142Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31686Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36142Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31686

    No nearby objects data