Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.432003E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T04:58:16+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 59211
    NORAD ID 59211
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter AO-91 STARLINK-31496
    Time of Closest Approach 2026-10-16T01:21:42+0000
    Collision Probability (Pc) 1.432003E-6
    Conjunction Distance (km) 2.258 km
    Relative Speed (km/s) 7.558 km/s
    Conjunction Risk Parameters R (Radial): 2.251 | I (In-track): -0.169 | C (Cross-track): 0.061
    Collision Risk Index (CRI) 0.38
    X Position (km) -5043.593 -5045.137
    Position Y (km) 1864.319 1864.923
    Position Z (km) -4233.526 -4235.057
    Velocity X (km/s) -4.007 -4.876
    Velocity Y (km/s) 2.829 -4.404
    Velocity Z (km/s) 5.887 3.874

    Orbital Parameters 国际轨道数据源

    Parameter AO-91 STARLINK-31496
    Semimajor Axis (a) 6901.141 km 6840.880 km
    Eccentricity (e) 0.014432 0.000133
    Inclination (i) 97.4489° 53.1601°
    RAAN 152.8375° 198.5895°
    Perigee Argument 274.1691° 95.5819°
    Mean Anomaly (M) 84.3059° 264.5335°
    Apogee 622.604 km 463.653 km
    Perigee 423.404 km 461.833 km
    Orbit Epoch 2026-10-15T01:44:33+0000 2026-10-15T11:30:45+0000

    AO-91 & STARLINK-31496 Collision Probability (Pc) Trend

    AO-91 & STARLINK-31496 Collision Probability (Pc) TrendNot Available

    AO-91 & STARLINK-31496 Miss Distance (Miss Distance) Trend

    AO-91 & STARLINK-31496 Miss Distance (Miss Distance) TrendNot Available

    AO-91Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31496Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    AO-91Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31496Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with AO-91

    No nearby objects data