Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.509314E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:38:47+0800
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    1 Object 1

    AOE ID 31695
    NORAD ID 31695
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 68989
    NORAD ID 68989
    Object Type PAYLOAD
    Country
    KR KR

    Conjunction Constraints

    Parameter FENGYUN 1C DEB BUSANSAT
    Time of Closest Approach 2026-10-21T02:52:48+0000
    Collision Probability (Pc) 1.509314E-6
    Conjunction Distance (km) 2.734 km
    Relative Speed (km/s) 14.692 km/s
    Conjunction Risk Parameters R (Radial): 2.678 | I (In-track): -0.159 | C (Cross-track): -0.53
    Collision Risk Index (CRI) 0.39
    X Position (km) -3918.91 -3917.62
    Position Y (km) -1390.192 -1389.148
    Position Z (km) -5613.031 -5610.859
    Velocity X (km/s) 5.012 -6.134
    Velocity Y (km/s) 3.714 -0.367
    Velocity Z (km/s) -4.277 4.381

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB BUSANSAT
    Semimajor Axis (a) 7009.283 km 6972.208 km
    Eccentricity (e) 0.015887 0.000762
    Inclination (i) 98.2548° 97.7233°
    RAAN 28.1475° 187.0734°
    Perigee Argument 317.4653° 84.6520°
    Mean Anomaly (M) 41.4338° 275.5568°
    Apogee 742.506 km 599.386 km
    Perigee 519.786 km 588.756 km
    Orbit Epoch 2026-10-18T12:07:45+0000 2026-10-19T04:25:18+0000

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

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

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

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

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    BUSANSATMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    BUSANSATCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data