Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.023943E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T07:34:24+0800
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    1 Object 1

    AOE ID 43912
    NORAD ID 43912
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 61297
    NORAD ID 61297
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter YUNHAI 2-1D CZ-6A DEB
    Time of Closest Approach 2026-09-16T01:39:51+0000
    Collision Probability (Pc) 8.023943E-7
    Conjunction Distance (km) 2.788 km
    Relative Speed (km/s) 5.041 km/s
    Conjunction Risk Parameters R (Radial): -2.166 | I (In-track): -1.648 | C (Cross-track): 0.6
    Collision Risk Index (CRI) 0.33
    X Position (km) 180.571 181.136
    Position Y (km) 7104.075 7102.149
    Position Z (km) -1019.347 -1017.413
    Velocity X (km/s) -4.855 -0.154
    Velocity Y (km/s) -0.687 -1.083
    Velocity Z (km/s) -5.61 -7.385

    Orbital Parameters 国际轨道数据源

    Parameter YUNHAI 2-1D CZ-6A DEB
    Semimajor Axis (a) 7173.012 km 7195.916 km
    Eccentricity (e) 0.001579 0.005679
    Inclination (i) 50.0097° 89.0395°
    RAAN 272.1801° 268.7054°
    Perigee Argument 295.7156° 253.1248°
    Mean Anomaly (M) 64.2129° 106.3712°
    Apogee 806.205 km 858.644 km
    Perigee 783.545 km 776.914 km
    Orbit Epoch 2026-09-13T14:02:06+0000 2026-09-13T06:55:28+0000

    YUNHAI 2-1D & CZ-6A DEB Collision Probability (Pc) Trend

    YUNHAI 2-1D & CZ-6A DEB Collision Probability (Pc) TrendNot Available

    YUNHAI 2-1D & CZ-6A DEB Miss Distance (Miss Distance) Trend

    YUNHAI 2-1D & CZ-6A DEB Miss Distance (Miss Distance) TrendNot Available

    YUNHAI 2-1DMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CZ-6A DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YUNHAI 2-1DCollision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-6A DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YUNHAI 2-1D

    No nearby objects data