Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.07541E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:33:55+0800
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    1 Object 1

    AOE ID 57773
    NORAD ID 57773
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59650
    NORAD ID 59650
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30383 STARLINK-31787
    Time of Closest Approach 2026-10-21T06:31:45+0000
    Collision Probability (Pc) 1.07541E-6
    Conjunction Distance (km) 2.315 km
    Relative Speed (km/s) 5.022 km/s
    Conjunction Risk Parameters R (Radial): -0.036 | I (In-track): -2.185 | C (Cross-track): -0.76
    Collision Risk Index (CRI) 0.36
    X Position (km) -2269.545 -2271.626
    Position Y (km) -4808.517 -4807.505
    Position Z (km) -4339.871 -4339.846
    Velocity X (km/s) 7.183 5.826
    Velocity Y (km/s) -1.635 -4.508
    Velocity Z (km/s) -1.945 1.945

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30383 STARLINK-31787
    Semimajor Axis (a) 6861.188 km 6861.284 km
    Eccentricity (e) 0.000161 0.000161
    Inclination (i) 43.0048° 43.0043°
    RAAN 14.9388° 314.2677°
    Perigee Argument 268.2344° 273.9969°
    Mean Anomaly (M) 91.8324° 86.0698°
    Apogee 484.154 km 484.255 km
    Perigee 481.948 km 482.039 km
    Orbit Epoch 2026-10-19T06:22:14+0000 2026-10-19T18:43:55+0000

    STARLINK-30383 & STARLINK-31787 Collision Probability (Pc) Trend

    STARLINK-30383 & STARLINK-31787 Collision Probability (Pc) TrendNot Available

    STARLINK-30383 & STARLINK-31787 Miss Distance (Miss Distance) Trend

    STARLINK-30383 & STARLINK-31787 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30383Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31787Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30383Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31787Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30383

    No nearby objects data