Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.899636E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T12:51:19+0800
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    1 Object 1

    AOE ID 9443
    NORAD ID 9443
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 30168
    NORAD ID 30168
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 858 FENGYUN 1C DEB
    Time of Closest Approach 2026-10-22T08:16:35+0000
    Collision Probability (Pc) 1.899636E-5
    Conjunction Distance (km) 0.95 km
    Relative Speed (km/s) 6.93 km/s
    Conjunction Risk Parameters R (Radial): 0.929 | I (In-track): 0.174 | C (Cross-track): 0.09
    Collision Risk Index (CRI) 0.61
    X Position (km) 2443.041 2443.25
    Position Y (km) -1992.903 -1993.024
    Position Z (km) 6407.808 6408.726
    Velocity X (km/s) -1.121 -6.314
    Velocity Y (km/s) 6.921 2.364
    Velocity Z (km/s) 2.585 3.133

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 858 FENGYUN 1C DEB
    Semimajor Axis (a) 7152.685 km 7082.790 km
    Eccentricity (e) 0.001351 0.009303
    Inclination (i) 74.0475° 97.3627°
    RAAN 289.1033° 334.5032°
    Perigee Argument 12.1646° 248.0351°
    Mean Anomaly (M) 347.9830° 111.0943°
    Apogee 784.215 km 770.543 km
    Perigee 764.881 km 638.763 km
    Orbit Epoch 2026-10-20T05:46:06+0000 2026-10-20T14:45:17+0000

    COSMOS 858 & FENGYUN 1C DEB Collision Probability (Pc) Trend

    COSMOS 858 & FENGYUN 1C DEB Collision Probability (Pc) TrendNot Available

    COSMOS 858 & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    COSMOS 858 & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    COSMOS 858Miss 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 858Collision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 858

    No nearby objects data