Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.71636E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-26T21:47:07+0800
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    1 Object 1

    AOE ID 58421
    NORAD ID 58421
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59838
    NORAD ID 59838
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30902 STARLINK-31855
    Time of Closest Approach 2026-10-26T14:06:57+0000
    Collision Probability (Pc) 1.71636E-6
    Conjunction Distance (km) 2.225 km
    Relative Speed (km/s) 9.725 km/s
    Conjunction Risk Parameters R (Radial): 1.238 | I (In-track): 1.42 | C (Cross-track): -1.185
    Collision Risk Index (CRI) 0.4
    X Position (km) 5681.757 5681.639
    Position Y (km) 3188.39 3186.203
    Position Z (km) -2155.238 -2154.842
    Velocity X (km/s) -4.203 -1.542
    Velocity Y (km/s) 4.374 5.868
    Velocity Z (km/s) -4.617 4.617

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30902 STARLINK-31855
    Semimajor Axis (a) 6861.211 km 6860.698 km
    Eccentricity (e) 0.000139 0.000255
    Inclination (i) 43.0022° 42.9941°
    RAAN 191.6765° 54.8565°
    Perigee Argument 257.2408° 257.3168°
    Mean Anomaly (M) 102.8289° 102.7398°
    Apogee 484.029 km 484.312 km
    Perigee 482.119 km 480.810 km
    Orbit Epoch 2026-10-26T00:39:30+0000 2026-10-25T17:50:20+0000

    STARLINK-30902 & STARLINK-31855 Collision Probability (Pc) Trend

    STARLINK-30902 & STARLINK-31855 Collision Probability (Pc) TrendNot Available

    STARLINK-30902 & STARLINK-31855 Miss Distance (Miss Distance) Trend

    STARLINK-30902 & STARLINK-31855 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30902Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31855Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30902Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31855Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30902

    No nearby objects data