Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.10873E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T07:36:27+0800
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    1 Object 1

    AOE ID 43915
    NORAD ID 43915
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 60881
    NORAD ID 60881
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter YUNHAI 2-1F CZ-6A DEB
    Time of Closest Approach 2026-09-16T06:26:00+0000
    Collision Probability (Pc) 4.10873E-6
    Conjunction Distance (km) 1.553 km
    Relative Speed (km/s) 8.433 km/s
    Conjunction Risk Parameters R (Radial): -1.404 | I (In-track): 0.546 | C (Cross-track): -0.375
    Collision Risk Index (CRI) 0.47
    X Position (km) 430.103 429.599
    Position Y (km) 4878.084 4876.773
    Position Z (km) -5241.577 -5240.918
    Velocity X (km/s) -7.152 -0.669
    Velocity Y (km/s) -1.211 -5.413
    Velocity Z (km/s) -1.71 -5.091

    Orbital Parameters 国际轨道数据源

    Parameter YUNHAI 2-1F CZ-6A DEB
    Semimajor Axis (a) 7173.024 km 7186.878 km
    Eccentricity (e) 0.000725 0.003079
    Inclination (i) 50.0096° 88.9961°
    RAAN 212.8010° 264.2902°
    Perigee Argument 279.2423° 245.5317°
    Mean Anomaly (M) 80.7673° 114.2664°
    Apogee 800.087 km 830.867 km
    Perigee 789.687 km 786.615 km
    Orbit Epoch 2026-09-13T11:48:11+0000 2026-09-12T18:47:14+0000

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

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

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

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

    YUNHAI 2-1FMiss 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 2-1FCollision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-6A DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YUNHAI 2-1F

    No nearby objects data