Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    9.41406E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T01:38:11+0800
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    1 Object 1

    AOE ID 54689
    NORAD ID 54689
    Object Type UNKNOWN
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 63366
    NORAD ID 63366
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT H STARLINK-33742
    Time of Closest Approach 2026-09-14T13:25:55+0000
    Collision Probability (Pc) 9.41406E-6
    Conjunction Distance (km) 1.356 km
    Relative Speed (km/s) 14.778 km/s
    Conjunction Risk Parameters R (Radial): 0.031 | I (In-track): -0.331 | C (Cross-track): 1.314
    Collision Risk Index (CRI) 0.54
    X Position (km) 2201.522 2202.731
    Position Y (km) 6466.035 6465.686
    Position Z (km) 384.646 384.144
    Velocity X (km/s) 0.828 -4.226
    Velocity Y (km/s) -0.743 1.81
    Velocity Z (km/s) 7.552 -6.097

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT H STARLINK-33742
    Semimajor Axis (a) 6836.128 km 6840.821 km
    Eccentricity (e) 0.000532 0.000129
    Inclination (i) 97.7008° 53.1563°
    RAAN 69.2493° 268.6781°
    Perigee Argument 148.4991° 74.8906°
    Mean Anomaly (M) 211.6571° 285.2240°
    Apogee 461.627 km 463.567 km
    Perigee 454.355 km 461.801 km
    Orbit Epoch 2026-09-12T06:41:43+0000 2026-09-11T08:04:09+0000

    OBJECT H & STARLINK-33742 Collision Probability (Pc) Trend

    OBJECT H & STARLINK-33742 Collision Probability (Pc) TrendNot Available

    OBJECT H & STARLINK-33742 Miss Distance (Miss Distance) Trend

    OBJECT H & STARLINK-33742 Miss Distance (Miss Distance) TrendNot Available

    OBJECT HMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33742Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT HCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33742Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT H

    No nearby objects data