Conjunction Event Detail

    Extreme Risk
    Extreme collision probability. Maneuver strongly recommended for primary asset.
    1.570242E-3
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-17T06:01:35+0800
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    1 Object 1

    AOE ID 13027
    NORAD ID 13027
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 30408
    NORAD ID 30408
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 1331 FENGYUN 1C DEB
    Time of Closest Approach 2026-08-18T13:14:55+0000
    Collision Probability (Pc) 1.570242E-3
    Conjunction Distance (km) 0.034 km
    Relative Speed (km/s) 14.76 km/s
    Conjunction Risk Parameters R (Radial): 0.031 | I (In-track): 0.013 | C (Cross-track): -0.008
    Collision Risk Index (CRI) 0.99
    X Position (km) -3291.225 -3291.252
    Position Y (km) -471.197 -471.201
    Position Z (km) 6331.727 6331.746
    Velocity X (km/s) -4.652 5.784
    Velocity Y (km/s) -5.122 3.37
    Velocity Z (km/s) -2.782 3.286

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1331 FENGYUN 1C DEB
    Semimajor Axis (a) 7144.099 km 7143.206 km
    Eccentricity (e) 0.002407 0.004678
    Inclination (i) 74.0462° 99.0207°
    RAAN 45.0356° 202.7867°
    Perigee Argument 333.3406° 315.8964°
    Mean Anomaly (M) 26.6509° 221.8884°
    Apogee 783.160 km 798.488 km
    Perigee 748.764 km 731.650 km
    Orbit Epoch 2026-08-16T10:37:37+0000 2026-08-15T17:18:51+0000

    COSMOS 1331 & FENGYUN 1C DEB Collision Probability (Pc) Trend

    COSMOS 1331 & FENGYUN 1C DEB Collision Probability (Pc) TrendNot Available

    COSMOS 1331 & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    COSMOS 1331 & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1331Miss 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 1331Collision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1331

    No nearby objects data