Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.214241E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T10:31:39+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 66446
    NORAD ID 66446
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31686 STARLINK-34986
    Time of Closest Approach 2026-09-13T09:45:16+0000
    Collision Probability (Pc) 1.214241E-6
    Conjunction Distance (km) 2.469 km
    Relative Speed (km/s) 7.618 km/s
    Conjunction Risk Parameters R (Radial): -1.195 | I (In-track): -1.87 | C (Cross-track): -1.08
    Collision Risk Index (CRI) 0.37
    X Position (km) 1836.223 1834.494
    Position Y (km) 5489.221 5490.862
    Position Z (km) 3674.902 3675.545
    Velocity X (km/s) -6.916 -5.618
    Velocity Y (km/s) 0.156 4.034
    Velocity Z (km/s) 3.214 -3.213

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31686 STARLINK-34986
    Semimajor Axis (a) 6861.201 km 6861.120 km
    Eccentricity (e) 0.000094 0.000244
    Inclination (i) 43.0016° 43.0017°
    RAAN 37.8490° 304.9450°
    Perigee Argument 293.2337° 286.3597°
    Mean Anomaly (M) 66.8416° 73.6987°
    Apogee 483.707 km 484.656 km
    Perigee 482.421 km 481.310 km
    Orbit Epoch 2026-09-11T18:17:49+0000 2026-09-11T13:15:29+0000

    STARLINK-31686 & STARLINK-34986 Collision Probability (Pc) Trend

    STARLINK-31686 & STARLINK-34986 Collision Probability (Pc) TrendNot Available

    STARLINK-31686 & STARLINK-34986 Miss Distance (Miss Distance) Trend

    STARLINK-31686 & STARLINK-34986 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31686Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34986Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31686Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34986Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31686

    No nearby objects data