Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.144495E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:41:58+0800
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    1 Object 1

    AOE ID 58361
    NORAD ID 58361
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59513
    NORAD ID 59513
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30885 STARLINK-31658
    Time of Closest Approach 2026-09-13T03:55:52+0000
    Collision Probability (Pc) 1.144495E-6
    Conjunction Distance (km) 2.384 km
    Relative Speed (km/s) 6.167 km/s
    Conjunction Risk Parameters R (Radial): 0.541 | I (In-track): 2.123 | C (Cross-track): -0.939
    Collision Risk Index (CRI) 0.36
    X Position (km) -2287.149 -2289.079
    Position Y (km) -4990.53 -4989.169
    Position Z (km) -4120.114 -4119.789
    Velocity X (km/s) 7.105 5.562
    Velocity Y (km/s) -1.221 -4.586
    Velocity Z (km/s) -2.466 2.466

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30885 STARLINK-31658
    Semimajor Axis (a) 6861.279 km 6861.207 km
    Eccentricity (e) 0.000149 0.000157
    Inclination (i) 43.0053° 43.0047°
    RAAN 30.4608° 310.0088°
    Perigee Argument 268.8369° 295.2833°
    Mean Anomaly (M) 91.2312° 64.7857°
    Apogee 484.167 km 484.144 km
    Perigee 482.117 km 481.996 km
    Orbit Epoch 2026-09-09T20:24:44+0000 2026-09-11T05:07:19+0000

    STARLINK-30885 & STARLINK-31658 Collision Probability (Pc) Trend

    STARLINK-30885 & STARLINK-31658 Collision Probability (Pc) TrendNot Available

    STARLINK-30885 & STARLINK-31658 Miss Distance (Miss Distance) Trend

    STARLINK-30885 & STARLINK-31658 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30885Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31658Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30885Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31658Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30885

    No nearby objects data