Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    6.817646E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T08:27:42+0800
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    1 Object 1

    AOE ID 59643
    NORAD ID 59643
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67425
    NORAD ID 67425
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31800 STARLINK-36447
    Time of Closest Approach 2026-09-13T02:31:14+0000
    Collision Probability (Pc) 6.817646E-6
    Conjunction Distance (km) 1.311 km
    Relative Speed (km/s) 7.843 km/s
    Conjunction Risk Parameters R (Radial): -0.013 | I (In-track): 1.124 | C (Cross-track): -0.673
    Collision Risk Index (CRI) 0.52
    X Position (km) -2973.079 -2974.202
    Position Y (km) 5042.726 5042.051
    Position Z (km) -3582.951 -3582.943
    Velocity X (km/s) -6.667 -4.588
    Velocity Y (km/s) -1.557 -5.082
    Velocity Z (km/s) 3.345 -3.345

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31800 STARLINK-36447
    Semimajor Axis (a) 6861.207 km 6861.186 km
    Eccentricity (e) 0.000097 0.000168
    Inclination (i) 43.0039° 43.0046°
    RAAN 176.2983° 278.1927°
    Perigee Argument 280.5288° 274.6026°
    Mean Anomaly (M) 79.5455° 85.4634°
    Apogee 483.736 km 484.200 km
    Perigee 482.404 km 481.898 km
    Orbit Epoch 2026-09-10T11:58:03+0000 2026-09-09T19:03:24+0000

    STARLINK-31800 & STARLINK-36447 Collision Probability (Pc) Trend

    STARLINK-31800 & STARLINK-36447 Collision Probability (Pc) TrendNot Available

    STARLINK-31800 & STARLINK-36447 Miss Distance (Miss Distance) Trend

    STARLINK-31800 & STARLINK-36447 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31800Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36447Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31800Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36447Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31800

    No nearby objects data