Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.648249E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:07:15+0800
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    1 Object 1

    AOE ID 59673
    NORAD ID 59673
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63149
    NORAD ID 63149
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31871 STARLINK-32939
    Time of Closest Approach 2026-10-21T20:56:49+0000
    Collision Probability (Pc) 1.648249E-6
    Conjunction Distance (km) 1.612 km
    Relative Speed (km/s) 2.313 km/s
    Conjunction Risk Parameters R (Radial): -0.043 | I (In-track): -1.592 | C (Cross-track): 0.246
    Collision Risk Index (CRI) 0.39
    X Position (km) 1012.916 1011.331
    Position Y (km) -4971.246 -4971.535
    Position Z (km) 4610.095 4610.067
    Velocity X (km/s) 7.233 7.543
    Velocity Y (km/s) 2.267 0.74
    Velocity Z (km/s) 0.854 -0.854

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31871 STARLINK-32939
    Semimajor Axis (a) 6861.213 km 6861.132 km
    Eccentricity (e) 0.000093 0.000143
    Inclination (i) 43.0017° 43.0031°
    RAAN 219.5668° 194.2834°
    Perigee Argument 260.6054° 271.3443°
    Mean Anomaly (M) 99.4693° 88.7245°
    Apogee 483.715 km 483.979 km
    Perigee 482.437 km 482.011 km
    Orbit Epoch 2026-10-19T04:15:22+0000 2026-10-19T02:36:28+0000

    STARLINK-31871 & STARLINK-32939 Collision Probability (Pc) Trend

    STARLINK-31871 & STARLINK-32939 Collision Probability (Pc) TrendNot Available

    STARLINK-31871 & STARLINK-32939 Miss Distance (Miss Distance) Trend

    STARLINK-31871 & STARLINK-32939 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31871Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32939Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31871Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32939Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31871

    No nearby objects data