Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.461193E-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 53968
    NORAD ID 53968
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter AO-91 STARLINK-4629
    Time of Closest Approach 2026-10-20T14:43:32+0000
    Collision Probability (Pc) 4.461193E-6
    Conjunction Distance (km) 1.666 km
    Relative Speed (km/s) 13.25 km/s
    Conjunction Risk Parameters R (Radial): -1.656 | I (In-track): -0.081 | C (Cross-track): 0.155
    Collision Risk Index (CRI) 0.48
    X Position (km) -4226.748 -4225.612
    Position Y (km) 937.737 937.623
    Position Z (km) -5305.854 -5304.642
    Velocity X (km/s) -5.381 0.255
    Velocity Y (km/s) 2.802 -7.466
    Velocity Z (km/s) 4.67 -1.524

    Orbital Parameters 国际轨道数据源

    Parameter AO-91 STARLINK-4629
    Semimajor Axis (a) 6900.980 km 6840.836 km
    Eccentricity (e) 0.014431 0.000142
    Inclination (i) 97.4488° 53.1606°
    RAAN 155.8151° 296.1844°
    Perigee Argument 263.5185° 91.3133°
    Mean Anomaly (M) 94.9600° 268.8032°
    Apogee 622.429 km 463.671 km
    Perigee 423.257 km 461.727 km
    Orbit Epoch 2026-10-18T02:41:28+0000 2026-10-17T07:27:15+0000

    AO-91 & STARLINK-4629 Collision Probability (Pc) Trend

    AO-91 & STARLINK-4629 Collision Probability (Pc) TrendNot Available

    AO-91 & STARLINK-4629 Miss Distance (Miss Distance) Trend

    AO-91 & STARLINK-4629 Miss Distance (Miss Distance) TrendNot Available

    AO-91Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4629Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    AO-91Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4629Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with AO-91

    No nearby objects data