Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.914944E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T02:04:43+0800
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    1 Object 1

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

    2 Object 2

    AOE ID 67591
    NORAD ID 67591
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter AO-91 STARLINK-36391
    Time of Closest Approach 2026-10-21T01:49:32+0000
    Collision Probability (Pc) 5.914944E-6
    Conjunction Distance (km) 1.563 km
    Relative Speed (km/s) 14.955 km/s
    Conjunction Risk Parameters R (Radial): 0.639 | I (In-track): -0.305 | C (Cross-track): -1.392
    Collision Risk Index (CRI) 0.5
    X Position (km) -4232.397 -4233.079
    Position Y (km) 903.058 901.746
    Position Z (km) -5310.153 -5310.657
    Velocity X (km/s) -5.405 5.977
    Velocity Y (km/s) 2.759 0.291
    Velocity Z (km/s) 4.663 -4.718

    Orbital Parameters 国际轨道数据源

    Parameter AO-91 STARLINK-36391
    Semimajor Axis (a) 6900.980 km 6843.640 km
    Eccentricity (e) 0.014431 0.000128
    Inclination (i) 97.4488° 97.2860°
    RAAN 155.8151° 354.1347°
    Perigee Argument 263.5185° 91.3248°
    Mean Anomaly (M) 94.9600° 268.8142°
    Apogee 622.429 km 466.379 km
    Perigee 423.257 km 464.627 km
    Orbit Epoch 2026-10-18T02:41:28+0000 2026-10-18T03:54:54+0000

    AO-91 & STARLINK-36391 Collision Probability (Pc) Trend

    AO-91 & STARLINK-36391 Collision Probability (Pc) TrendNot Available

    AO-91 & STARLINK-36391 Miss Distance (Miss Distance) Trend

    AO-91 & STARLINK-36391 Miss Distance (Miss Distance) TrendNot Available

    AO-91Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36391Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    AO-91Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36391Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with AO-91

    No nearby objects data