Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.167214E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T21:46:07+0800
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    1 Object 1

    AOE ID 32146
    NORAD ID 32146
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 39202
    NORAD ID 39202
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB SJ-11-05
    Time of Closest Approach 2026-10-31T18:42:13+0000
    Collision Probability (Pc) 5.167214E-7
    Conjunction Distance (km) 2.526 km
    Relative Speed (km/s) 1.558 km/s
    Conjunction Risk Parameters R (Radial): -2.512 | I (In-track): 0.248 | C (Cross-track): -0.078
    Collision Risk Index (CRI) 0.29
    X Position (km) -462.955 -462.898
    Position Y (km) -1021.119 -1021.618
    Position Z (km) -6972.441 -6974.917
    Velocity X (km/s) -5.982 -4.924
    Velocity Y (km/s) 4.509 5.634
    Velocity Z (km/s) -0.303 -0.506

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB SJ-11-05
    Semimajor Axis (a) 7044.762 km 7055.187 km
    Eccentricity (e) 0.005390 0.001000
    Inclination (i) 98.8995° 98.2840°
    RAAN 139.6143° 128.7500°
    Perigee Argument 170.9313° 165.3745°
    Mean Anomaly (M) 189.2876° 194.7749°
    Apogee 704.599 km 684.109 km
    Perigee 628.651 km 669.991 km
    Orbit Epoch 2026-10-29T00:04:09+0000 2026-10-29T22:52:27+0000

    FENGYUN 1C DEB & SJ-11-05 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & SJ-11-05 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & SJ-11-05 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & SJ-11-05 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SJ-11-05Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    SJ-11-05Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data