Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.210738E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-01T04:57:08+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 50183
    NORAD ID 50183
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter AO-91 STARLINK-3281
    Time of Closest Approach 2026-11-01T13:43:19+0000
    Collision Probability (Pc) 1.210738E-5
    Conjunction Distance (km) 1.196 km
    Relative Speed (km/s) 11.366 km/s
    Conjunction Risk Parameters R (Radial): 1.193 | I (In-track): 0.044 | C (Cross-track): -0.065
    Collision Risk Index (CRI) 0.57
    X Position (km) -4164.468 -4165.231
    Position Y (km) 3.179 3.124
    Position Z (km) -5516.703 -5517.621
    Velocity X (km/s) -5.975 -0.574
    Velocity Y (km/s) 1.636 -7.553
    Velocity Z (km/s) 4.376 0.429

    Orbital Parameters 国际轨道数据源

    Parameter AO-91 STARLINK-3281
    Semimajor Axis (a) 6900.435 km 6907.429 km
    Eccentricity (e) 0.014428 0.000165
    Inclination (i) 97.4464° 53.1604°
    RAAN 168.5007° 269.4279°
    Perigee Argument 218.1857° 84.3843°
    Mean Anomaly (M) 140.9087° 275.7338°
    Apogee 621.855 km 530.429 km
    Perigee 422.741 km 528.155 km
    Orbit Epoch 2026-10-31T01:29:31+0000 2026-10-31T04:47:33+0000

    AO-91 & STARLINK-3281 Collision Probability (Pc) Trend

    AO-91 & STARLINK-3281 Collision Probability (Pc) TrendNot Available

    AO-91 & STARLINK-3281 Miss Distance (Miss Distance) Trend

    AO-91 & STARLINK-3281 Miss Distance (Miss Distance) TrendNot Available

    AO-91Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3281Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    AO-91Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3281Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with AO-91

    No nearby objects data