Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.564939E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T12:50:43+0800
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    1 Object 1

    AOE ID 3229
    NORAD ID 3229
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 31389
    NORAD ID 31389
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 220 FENGYUN 1C DEB
    Time of Closest Approach 2026-10-23T01:44:10+0000
    Collision Probability (Pc) 1.564939E-6
    Conjunction Distance (km) 2.659 km
    Relative Speed (km/s) 14.529 km/s
    Conjunction Risk Parameters R (Radial): -2.069 | I (In-track): -0.453 | C (Cross-track): 1.607
    Collision Risk Index (CRI) 0.39
    X Position (km) -2173.335 -2175.329
    Position Y (km) 477.706 476.944
    Position Z (km) -6652.824 -6654.409
    Velocity X (km/s) 2.049 -5.265
    Velocity Y (km/s) -7.141 4.974
    Velocity Z (km/s) -1.208 2.083

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 220 FENGYUN 1C DEB
    Semimajor Axis (a) 7004.304 km 7027.568 km
    Eccentricity (e) 0.003333 0.002569
    Inclination (i) 74.0240° 99.0344°
    RAAN 290.9048° 137.5309°
    Perigee Argument 163.3630° 305.6770°
    Mean Anomaly (M) 196.8649° 83.5563°
    Apogee 649.514 km 667.483 km
    Perigee 602.820 km 631.379 km
    Orbit Epoch 2026-10-21T22:37:35+0000 2026-10-21T12:43:22+0000

    COSMOS 220 & FENGYUN 1C DEB Collision Probability (Pc) Trend

    COSMOS 220 & FENGYUN 1C DEB Collision Probability (Pc) TrendNot Available

    COSMOS 220 & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    COSMOS 220 & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    COSMOS 220Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 220Collision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 220

    No nearby objects data