Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.215317E-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 2026-10-21T19:52:05+0000
    Collision Probability (Pc) 2.215317E-6
    Conjunction Distance (km) 1.708 km
    Relative Speed (km/s) 5.027 km/s
    Conjunction Risk Parameters R (Radial): 0.373 | I (In-track): -1.571 | C (Cross-track): 0.554
    Collision Risk Index (CRI) 0.42
    X Position (km) 2527.025 2528.626
    Position Y (km) 4671.672 4671.13
    Position Z (km) 4334.94 4335.18
    Velocity X (km/s) -7.091 -5.575
    Velocity Y (km/s) 2.027 4.827
    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