Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.105341E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T05:50:14+0800
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    1 Object 1

    AOE ID 27431
    NORAD ID 27431
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 49019
    NORAD ID 49019
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1D NINGXIA-1 7
    Time of Closest Approach 2026-10-25T13:14:51+0000
    Collision Probability (Pc) 1.105341E-6
    Conjunction Distance (km) 2.513 km
    Relative Speed (km/s) 6.813 km/s
    Conjunction Risk Parameters R (Radial): 2.411 | I (In-track): 0.627 | C (Cross-track): -0.328
    Collision Risk Index (CRI) 0.36
    X Position (km) 7043.44 7045.924
    Position Y (km) -1297.052 -1297.28
    Position Z (km) -1097.625 -1097.328
    Velocity X (km/s) 0.883 1.726
    Velocity Y (km/s) -1.347 5.074
    Velocity Z (km/s) 7.239 5.125

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1D NINGXIA-1 7
    Semimajor Axis (a) 7236.692 km 7242.419 km
    Eccentricity (e) 0.001455 0.000633
    Inclination (i) 98.9361° 45.0040°
    RAAN 346.8468° 4.1410°
    Perigee Argument 237.6161° 146.3549°
    Mean Anomaly (M) 122.3602° 213.7691°
    Apogee 869.086 km 868.868 km
    Perigee 848.024 km 859.696 km
    Orbit Epoch 2026-10-24T04:56:11+0000 2026-10-24T06:39:56+0000

    FENGYUN 1D & NINGXIA-1 7 Collision Probability (Pc) Trend

    FENGYUN 1D & NINGXIA-1 7 Collision Probability (Pc) TrendNot Available

    FENGYUN 1D & NINGXIA-1 7 Miss Distance (Miss Distance) Trend

    FENGYUN 1D & NINGXIA-1 7 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1DMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NINGXIA-1 7Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1DCollision Probability Trend

    Object 1 Probability TrendNot Available

    NINGXIA-1 7Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1D

    No nearby objects data