Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.164612E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T09:11:35+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 63381
    NORAD ID 63381
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT H STARLINK-33643
    Time of Closest Approach 2026-10-25T10:28:33+0000
    Collision Probability (Pc) 2.164612E-6
    Conjunction Distance (km) 1.936 km
    Relative Speed (km/s) 8.322 km/s
    Conjunction Risk Parameters R (Radial): 1.935 | I (In-track): -0.055 | C (Cross-track): -0.037
    Collision Risk Index (CRI) 0.42
    X Position (km) 1462.162 1462.562
    Position Y (km) -4759.047 -4760.441
    Position Z (km) -4695.935 -4697.218
    Velocity X (km/s) -2.852 5.14
    Velocity Y (km/s) 4.502 4.676
    Velocity Z (km/s) -5.452 -3.141

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT H STARLINK-33643
    Semimajor Axis (a) 6833.921 km 6840.834 km
    Eccentricity (e) 0.000510 0.000127
    Inclination (i) 97.7004° 53.1596°
    RAAN 113.2103° 68.3695°
    Perigee Argument 27.2900° 89.5323°
    Mean Anomaly (M) 332.8611° 270.5826°
    Apogee 459.270 km 463.569 km
    Perigee 452.298 km 461.825 km
    Orbit Epoch 2026-10-24T06:56:19+0000 2026-10-24T02:10:29+0000

    OBJECT H & STARLINK-33643 Collision Probability (Pc) Trend

    OBJECT H & STARLINK-33643 Collision Probability (Pc) TrendNot Available

    OBJECT H & STARLINK-33643 Miss Distance (Miss Distance) Trend

    OBJECT H & STARLINK-33643 Miss Distance (Miss Distance) TrendNot Available

    OBJECT HMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33643Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT HCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33643Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT H

    No nearby objects data