Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.327309E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T02:04:43+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    Name AO-91
    AOE ID 43017
    NORAD ID 43017
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 48390
    NORAD ID 48390
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter AO-91 STARLINK-2586
    Time of Closest Approach 2026-10-20T15:54:47+0000
    Collision Probability (Pc) 1.327309E-6
    Conjunction Distance (km) 2.99 km
    Relative Speed (km/s) 14.466 km/s
    Conjunction Risk Parameters R (Radial): -2.718 | I (In-track): 0.407 | C (Cross-track): 1.177
    Collision Risk Index (CRI) 0.37
    X Position (km) 4937.928 4936.155
    Position Y (km) -2524.784 -2522.647
    Position Z (km) -3984.661 -3983.554
    Velocity X (km/s) -4.543 5.242
    Velocity Y (km/s) 0.947 3.655
    Velocity Z (km/s) -6.119 4.185

    Orbital Parameters 国际轨道数据源

    Parameter AO-91 STARLINK-2586
    Semimajor Axis (a) 6900.980 km 6843.856 km
    Eccentricity (e) 0.014431 0.000093
    Inclination (i) 97.4488° 53.1596°
    RAAN 155.8151° 15.6801°
    Perigee Argument 263.5185° 93.0052°
    Mean Anomaly (M) 94.9600° 125.2646°
    Apogee 622.429 km 466.359 km
    Perigee 423.257 km 465.079 km
    Orbit Epoch 2026-10-18T02:41:28+0000 2026-10-18T12:00:03+0000

    AO-91 & STARLINK-2586 Collision Probability (Pc) Trend

    AO-91 & STARLINK-2586 Collision Probability (Pc) TrendNot Available

    AO-91 & STARLINK-2586 Miss Distance (Miss Distance) Trend

    AO-91 & STARLINK-2586 Miss Distance (Miss Distance) TrendNot Available

    AO-91Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-2586Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    AO-91Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-2586Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with AO-91

    No nearby objects data