Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.118232E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:10:27+0800
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    1 Object 1

    AOE ID 32221
    NORAD ID 32221
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 69929
    NORAD ID 69929
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB N2-P-BODY
    Time of Closest Approach 2026-10-21T04:20:22+0000
    Collision Probability (Pc) 3.118232E-6
    Conjunction Distance (km) 1.801 km
    Relative Speed (km/s) 10.89 km/s
    Conjunction Risk Parameters R (Radial): -1.199 | I (In-track): 0.932 | C (Cross-track): -0.967
    Collision Risk Index (CRI) 0.45
    X Position (km) -850.05 -851.024
    Position Y (km) -1150.903 -1149.964
    Position Z (km) -6830.629 -6829.441
    Velocity X (km/s) -1.444 -7.299
    Velocity Y (km/s) 7.387 -1.522
    Velocity Z (km/s) -1.063 1.16

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB N2-P-BODY
    Semimajor Axis (a) 7072.912 km 6967.083 km
    Eccentricity (e) 0.014330 0.000900
    Inclination (i) 98.6041° 97.7434°
    RAAN 98.0102° 191.3543°
    Perigee Argument 268.4784° 162.9054°
    Mean Anomaly (M) 89.9996° 197.2471°
    Apogee 796.127 km 595.215 km
    Perigee 593.423 km 582.677 km
    Orbit Epoch 2026-10-19T10:00:07+0000 2026-10-19T12:29:14+0000

    FENGYUN 1C DEB & N2-P-BODY Collision Probability (Pc) Trend

    FENGYUN 1C DEB & N2-P-BODY Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & N2-P-BODY Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & N2-P-BODY Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    N2-P-BODYMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    N2-P-BODYCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data