Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.410128E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-12T20:34:25+0800
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    1 Object 1

    AOE ID 47648
    NORAD ID 47648
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69725
    NORAD ID 69725
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2031 STARLINK-38021
    Time of Closest Approach 2026-10-13T23:00:42+0000
    Collision Probability (Pc) 1.410128E-6
    Conjunction Distance (km) 2.84 km
    Relative Speed (km/s) 14.336 km/s
    Conjunction Risk Parameters R (Radial): -2.738 | I (In-track): -0.265 | C (Cross-track): -0.702
    Collision Risk Index (CRI) 0.38
    X Position (km) 4650.792 4648.405
    Position Y (km) -2833.794 -2833.114
    Position Z (km) -4160.855 -4159.475
    Velocity X (km/s) 0.402 3.266
    Velocity Y (km/s) 6.491 -3.414
    Velocity Z (km/s) -3.977 5.982

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2031 STARLINK-38021
    Semimajor Axis (a) 6848.805 km 6843.527 km
    Eccentricity (e) 0.000150 0.000198
    Inclination (i) 53.1599° 97.2795°
    RAAN 123.6182° 321.1760°
    Perigee Argument 92.2121° 124.4320°
    Mean Anomaly (M) 267.9052° 235.7110°
    Apogee 471.694 km 466.743 km
    Perigee 469.642 km 464.037 km
    Orbit Epoch 2026-10-11T19:54:14+0000 2026-10-12T01:45:42+0000

    STARLINK-2031 & STARLINK-38021 Collision Probability (Pc) Trend

    STARLINK-2031 & STARLINK-38021 Collision Probability (Pc) TrendNot Available

    STARLINK-2031 & STARLINK-38021 Miss Distance (Miss Distance) Trend

    STARLINK-2031 & STARLINK-38021 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2031Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-38021Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2031Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-38021Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2031

    No nearby objects data