Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.827795E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T01:48:39+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 63438
    NORAD ID 63438
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT H STARLINK-33681
    Time of Closest Approach 2026-10-28T13:14:10+0000
    Collision Probability (Pc) 1.827795E-6
    Conjunction Distance (km) 1.909 km
    Relative Speed (km/s) 5.971 km/s
    Conjunction Risk Parameters R (Radial): 1.052 | I (In-track): 1.466 | C (Cross-track): 0.624
    Collision Risk Index (CRI) 0.4
    X Position (km) 3277.751 3278.796
    Position Y (km) -5777.957 -5778.957
    Position Z (km) 1621.049 1619.805
    Velocity X (km/s) -0.025 4.805
    Velocity Y (km/s) -2.088 1.08
    Velocity Z (km/s) -7.345 -5.838

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT H STARLINK-33681
    Semimajor Axis (a) 6833.794 km 6840.769 km
    Eccentricity (e) 0.000487 0.000165
    Inclination (i) 97.7004° 53.1584°
    RAAN 116.3469° 136.0260°
    Perigee Argument 17.7562° 109.0439°
    Mean Anomaly (M) 342.3851° 251.0743°
    Apogee 458.984 km 463.764 km
    Perigee 452.330 km 461.500 km
    Orbit Epoch 2026-10-27T06:49:29+0000 2026-10-27T06:49:45+0000

    OBJECT H & STARLINK-33681 Collision Probability (Pc) Trend

    OBJECT H & STARLINK-33681 Collision Probability (Pc) TrendNot Available

    OBJECT H & STARLINK-33681 Miss Distance (Miss Distance) Trend

    OBJECT H & STARLINK-33681 Miss Distance (Miss Distance) TrendNot Available

    OBJECT HMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33681Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT HCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33681Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT H

    No nearby objects data