Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.248189E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T05:15:18+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 59285
    NORAD ID 59285
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter YUNHAI 2-1F YUNHAI 2-2F
    Time of Closest Approach 2026-10-13T13:00:24+0000
    Collision Probability (Pc) 8.248189E-7
    Conjunction Distance (km) 2.152 km
    Relative Speed (km/s) 2.359 km/s
    Conjunction Risk Parameters R (Radial): -1.961 | I (In-track): 0.873 | C (Cross-track): 0.144
    Collision Risk Index (CRI) 0.33
    X Position (km) 4478.158 4477.192
    Position Y (km) -1342.688 -1341.475
    Position Z (km) -5449.702 -5448.211
    Velocity X (km/s) 1.252 2.971
    Velocity Y (km/s) 7.299 6.787
    Velocity Z (km/s) -0.764 0.767

    Orbital Parameters 国际轨道数据源

    Parameter YUNHAI 2-1F YUNHAI 2-2F
    Semimajor Axis (a) 7172.993 km 7176.483 km
    Eccentricity (e) 0.000698 0.000521
    Inclination (i) 50.0093° 50.0108°
    RAAN 90.4965° 66.6557°
    Perigee Argument 22.1127° 228.2916°
    Mean Anomaly (M) 338.0088° 131.7554°
    Apogee 799.864 km 802.082 km
    Perigee 789.848 km 794.610 km
    Orbit Epoch 2026-10-12T07:15:14+0000 2026-10-12T07:09:36+0000

    YUNHAI 2-1F & YUNHAI 2-2F Collision Probability (Pc) Trend

    YUNHAI 2-1F & YUNHAI 2-2F Collision Probability (Pc) TrendNot Available

    YUNHAI 2-1F & YUNHAI 2-2F Miss Distance (Miss Distance) Trend

    YUNHAI 2-1F & YUNHAI 2-2F Miss Distance (Miss Distance) TrendNot Available

    YUNHAI 2-1FMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YUNHAI 2-2FMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YUNHAI 2-1FCollision Probability Trend

    Object 1 Probability TrendNot Available

    YUNHAI 2-2FCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YUNHAI 2-1F

    No nearby objects data