Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.773975E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T12:08:05+0800
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    1 Object 1

    AOE ID 31608
    NORAD ID 31608
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    Name CO3D1
    AOE ID 64903
    NORAD ID 64903
    Object Type PAYLOAD
    Country
    FR FR

    Conjunction Constraints

    Parameter FENGYUN 1C DEB CO3D1
    Time of Closest Approach 2026-10-18T15:41:03+0000
    Collision Probability (Pc) 2.773975E-6
    Conjunction Distance (km) 1.755 km
    Relative Speed (km/s) 8.099 km/s
    Conjunction Risk Parameters R (Radial): -1.504 | I (In-track): 0.757 | C (Cross-track): -0.49
    Collision Risk Index (CRI) 0.44
    X Position (km) 815.569 814.7
    Position Y (km) -773.638 -774.048
    Position Z (km) 6784.037 6782.569
    Velocity X (km/s) -2.289 -7.476
    Velocity Y (km/s) -7.286 -1.213
    Velocity Z (km/s) -0.585 0.758

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB CO3D1
    Semimajor Axis (a) 6974.317 km 6883.378 km
    Eccentricity (e) 0.013520 0.000131
    Inclination (i) 98.4153° 97.4340°
    RAAN 71.0422° 6.7039°
    Perigee Argument 117.8661° 87.8529°
    Mean Anomaly (M) 243.6327° 272.2856°
    Apogee 690.474 km 506.141 km
    Perigee 501.886 km 504.341 km
    Orbit Epoch 2026-10-16T14:56:05+0000 2026-10-16T20:39:44+0000

    FENGYUN 1C DEB & CO3D1 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & CO3D1 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & CO3D1 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & CO3D1 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CO3D1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    CO3D1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data