Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.346087E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T10:37:56+0800
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    1 Object 1

    AOE ID 63993
    NORAD ID 63993
    Object Type UNKNOWN
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 64357
    NORAD ID 64357
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT M STARLINK-34454
    Time of Closest Approach 2026-10-21T20:00:52+0000
    Collision Probability (Pc) 3.346087E-6
    Conjunction Distance (km) 1.894 km
    Relative Speed (km/s) 15.08 km/s
    Conjunction Risk Parameters R (Radial): 1.874 | I (In-track): -0.05 | C (Cross-track): 0.268
    Collision Risk Index (CRI) 0.45
    X Position (km) -4846.483 -4845.131
    Position Y (km) -1502.848 -1502.701
    Position Z (km) 4603.131 4601.814
    Velocity X (km/s) -5.217 5.392
    Velocity Y (km/s) -0.237 -2.017
    Velocity Z (km/s) -5.561 5.007

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT M STARLINK-34454
    Semimajor Axis (a) 6855.704 km 6852.681 km
    Eccentricity (e) 0.000482 0.000186
    Inclination (i) 97.3556° 69.9997°
    RAAN 9.1793° 182.4590°
    Perigee Argument 210.4322° 287.4724°
    Mean Anomaly (M) 149.6639° 72.6248°
    Apogee 480.871 km 475.818 km
    Perigee 474.263 km 473.270 km
    Orbit Epoch 2026-10-20T12:00:43+0000 2026-10-20T03:01:55+0000

    OBJECT M & STARLINK-34454 Collision Probability (Pc) Trend

    OBJECT M & STARLINK-34454 Collision Probability (Pc) TrendNot Available

    OBJECT M & STARLINK-34454 Miss Distance (Miss Distance) Trend

    OBJECT M & STARLINK-34454 Miss Distance (Miss Distance) TrendNot Available

    OBJECT MMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34454Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT MCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34454Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT M

    No nearby objects data