Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.999012E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T01:32:10+0800
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    1 Object 1

    AOE ID 31467
    NORAD ID 31467
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    Name METOP-B
    AOE ID 38771
    NORAD ID 38771
    Object Type PAYLOAD
    Country
    EUME EUME

    Conjunction Constraints

    Parameter FENGYUN 1C DEB METOP-B
    Time of Closest Approach 2026-10-26T19:51:25+0000
    Collision Probability (Pc) 7.999012E-6
    Conjunction Distance (km) 1.42 km
    Relative Speed (km/s) 14.637 km/s
    Conjunction Risk Parameters R (Radial): 1.157 | I (In-track): 0.152 | C (Cross-track): 0.808
    Collision Risk Index (CRI) 0.53
    X Position (km) 5227.43 5226.847
    Position Y (km) -1770.944 -1769.88
    Position Z (km) 4616.812 4616.077
    Velocity X (km/s) 3.934 -4.91
    Velocity Y (km/s) -2.868 0.124
    Velocity Z (km/s) -5.676 5.595

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB METOP-B
    Semimajor Axis (a) 7266.903 km 7198.531 km
    Eccentricity (e) 0.014896 0.000181
    Inclination (i) 98.5785° 98.6343°
    RAAN 151.7216° 348.0369°
    Perigee Argument 198.0452° 356.3839°
    Mean Anomaly (M) 161.5394° 3.7325°
    Apogee 997.012 km 821.700 km
    Perigee 780.520 km 819.088 km
    Orbit Epoch 2026-10-24T08:55:39+0000 2026-10-26T06:09:09+0000

    FENGYUN 1C DEB & METOP-B Collision Probability (Pc) Trend

    FENGYUN 1C DEB & METOP-B Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & METOP-B Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & METOP-B Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    METOP-BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    METOP-BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data