Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.253818E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T16:21:05+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 2026-09-12T05:10:34+0000
    Collision Probability (Pc) 4.253818E-6
    Conjunction Distance (km) 1.439 km
    Relative Speed (km/s) 6.174 km/s
    Conjunction Risk Parameters R (Radial): 0.145 | I (In-track): -1.306 | C (Cross-track): 0.586
    Collision Risk Index (CRI) 0.48
    X Position (km) 1810.084 1811.472
    Position Y (km) 5176.461 5176.094
    Position Z (km) 4115.315 4115.407
    Velocity X (km/s) -7.196 -5.97
    Velocity Y (km/s) 0.551 4.056
    Velocity Z (km/s) 2.467 -2.466

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30885 STARLINK-31658
    Semimajor Axis (a) 6861.279 km 6861.198 km
    Eccentricity (e) 0.000149 0.000156
    Inclination (i) 43.0053° 43.0042°
    RAAN 30.4608° 321.0862°
    Perigee Argument 268.8369° 290.2991°
    Mean Anomaly (M) 91.2312° 69.7693°
    Apogee 484.167 km 484.130 km
    Perigee 482.117 km 481.992 km
    Orbit Epoch 2026-09-09T20:24:44+0000 2026-09-09T06:02:37+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