Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.193312E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:40:50+0800
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    1 Object 1

    AOE ID 52497
    NORAD ID 52497
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68068
    NORAD ID 68068
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3884 STARLINK-36990
    Time of Closest Approach 2026-10-21T13:04:52+0000
    Collision Probability (Pc) 2.193312E-5
    Conjunction Distance (km) 0.737 km
    Relative Speed (km/s) 2.4 km/s
    Conjunction Risk Parameters R (Radial): 0.207 | I (In-track): 0.699 | C (Cross-track): 0.111
    Collision Risk Index (CRI) 0.62
    X Position (km) 4155.177 4155.332
    Position Y (km) -175.725 -175.023
    Position Z (km) -5438.205 -5438.37
    Velocity X (km/s) -0.636 1.267
    Velocity Y (km/s) 7.562 7.482
    Velocity Z (km/s) -0.731 0.728

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3884 STARLINK-36990
    Semimajor Axis (a) 6840.882 km 6840.741 km
    Eccentricity (e) 0.000112 0.000198
    Inclination (i) 53.1586° 53.1535°
    RAAN 108.3063° 86.2568°
    Perigee Argument 98.3855° 83.2535°
    Mean Anomaly (M) 261.7274° 276.8693°
    Apogee 463.509 km 463.959 km
    Perigee 461.981 km 461.249 km
    Orbit Epoch 2026-10-19T13:02:33+0000 2026-10-19T09:51:34+0000

    STARLINK-3884 & STARLINK-36990 Collision Probability (Pc) Trend

    STARLINK-3884 & STARLINK-36990 Collision Probability (Pc) TrendNot Available

    STARLINK-3884 & STARLINK-36990 Miss Distance (Miss Distance) Trend

    STARLINK-3884 & STARLINK-36990 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3884Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36990Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3884Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36990Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3884

    No nearby objects data