Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.350319E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T22:49:16+0800
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    1 Object 1

    AOE ID 11573
    NORAD ID 11573
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 31328
    NORAD ID 31328
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 1140 FENGYUN 1C DEB
    Time of Closest Approach 2026-10-27T22:37:42+0000
    Collision Probability (Pc) 1.350319E-6
    Conjunction Distance (km) 2.609 km
    Relative Speed (km/s) 10.72 km/s
    Conjunction Risk Parameters R (Radial): -2.265 | I (In-track): 0.884 | C (Cross-track): 0.946
    Collision Risk Index (CRI) 0.38
    X Position (km) -953.821 -952.685
    Position Y (km) -1987.693 -1986.15
    Position Z (km) 6800.515 6798.744
    Velocity X (km/s) 7.386 -0.557
    Velocity Y (km/s) 0.036 7.157
    Velocity Z (km/s) 1.042 2.088

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1140 FENGYUN 1C DEB
    Semimajor Axis (a) 7144.417 km 7172.967 km
    Eccentricity (e) 0.001675 0.010427
    Inclination (i) 74.0671° 98.5256°
    RAAN 184.1472° 270.7072°
    Perigee Argument 254.7744° 2.2984°
    Mean Anomaly (M) 105.1558° 357.8656°
    Apogee 778.250 km 869.619 km
    Perigee 754.310 km 720.041 km
    Orbit Epoch 2026-10-27T02:12:30+0000 2026-10-26T16:02:30+0000

    COSMOS 1140 & FENGYUN 1C DEB Collision Probability (Pc) Trend

    COSMOS 1140 & FENGYUN 1C DEB Collision Probability (Pc) TrendNot Available

    COSMOS 1140 & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    COSMOS 1140 & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1140Miss 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 1140Collision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1140

    No nearby objects data