Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.057317E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T02:04:41+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 57074
    NORAD ID 57074
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter AO-91 STARLINK-5773
    Time of Closest Approach 2026-10-20T14:46:39+0000
    Collision Probability (Pc) 3.057317E-6
    Conjunction Distance (km) 1.896 km
    Relative Speed (km/s) 13.165 km/s
    Conjunction Risk Parameters R (Radial): -1.778 | I (In-track): -0.314 | C (Cross-track): 0.577
    Collision Risk Index (CRI) 0.45
    X Position (km) -5135.898 -5134.182
    Position Y (km) 1438.421 1438.477
    Position Z (km) -4322.886 -4322.081
    Velocity X (km/s) -4.295 -0.38
    Velocity Y (km/s) 2.526 -7.343
    Velocity Z (km/s) 5.789 -1.993

    Orbital Parameters 国际轨道数据源

    Parameter AO-91 STARLINK-5773
    Semimajor Axis (a) 6900.980 km 6861.178 km
    Eccentricity (e) 0.014431 0.000149
    Inclination (i) 97.4488° 43.0047°
    RAAN 155.8151° 298.2113°
    Perigee Argument 263.5185° 273.7500°
    Mean Anomaly (M) 94.9600° 86.3181°
    Apogee 622.429 km 484.063 km
    Perigee 423.257 km 482.019 km
    Orbit Epoch 2026-10-18T02:41:28+0000 2026-10-18T02:04:02+0000

    AO-91 & STARLINK-5773 Collision Probability (Pc) Trend

    AO-91 & STARLINK-5773 Collision Probability (Pc) TrendNot Available

    AO-91 & STARLINK-5773 Miss Distance (Miss Distance) Trend

    AO-91 & STARLINK-5773 Miss Distance (Miss Distance) TrendNot Available

    AO-91Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5773Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    AO-91Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5773Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with AO-91

    No nearby objects data