Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.404007E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T10:36:12+0800
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    1 Object 1

    AOE ID 58640
    NORAD ID 58640
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66581
    NORAD ID 66581
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31090 STARLINK-35744
    Time of Closest Approach 2026-09-13T21:42:22+0000
    Collision Probability (Pc) 4.404007E-6
    Conjunction Distance (km) 1.423 km
    Relative Speed (km/s) 6.157 km/s
    Conjunction Risk Parameters R (Radial): -0.081 | I (In-track): 1.302 | C (Cross-track): 0.568
    Collision Risk Index (CRI) 0.48
    X Position (km) -3537.684 -3536.639
    Position Y (km) 4186.022 4186.985
    Position Z (km) 4119.035 4119.088
    Velocity X (km/s) -4.135 -6.526
    Velocity Y (km/s) -5.919 -3.088
    Velocity Z (km/s) 2.458 -2.458

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31090 STARLINK-35744
    Semimajor Axis (a) 6861.196 km 6861.134 km
    Eccentricity (e) 0.000142 0.000169
    Inclination (i) 43.0039° 43.0057°
    RAAN 93.1431° 18.0868°
    Perigee Argument 268.4227° 261.8689°
    Mean Anomaly (M) 91.6462° 98.1971°
    Apogee 484.037 km 484.159 km
    Perigee 482.081 km 481.835 km
    Orbit Epoch 2026-09-10T22:49:12+0000 2026-09-11T09:33:42+0000

    STARLINK-31090 & STARLINK-35744 Collision Probability (Pc) Trend

    STARLINK-31090 & STARLINK-35744 Collision Probability (Pc) TrendNot Available

    STARLINK-31090 & STARLINK-35744 Miss Distance (Miss Distance) Trend

    STARLINK-31090 & STARLINK-35744 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31090Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35744Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31090Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35744Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31090

    No nearby objects data