Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.574548E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T05:47:13+0800
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    1 Object 1

    AOE ID 21130
    NORAD ID 21130
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 38491
    NORAD ID 38491
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 2135 FENGYUN 1C DEB
    Time of Closest Approach 2026-09-04T23:05:13+0000
    Collision Probability (Pc) 5.574548E-6
    Conjunction Distance (km) 1.492 km
    Relative Speed (km/s) 10.966 km/s
    Conjunction Risk Parameters R (Radial): -1.356 | I (In-track): -0.405 | C (Cross-track): 0.467
    Collision Risk Index (CRI) 0.5
    X Position (km) 1328.147 1328.452
    Position Y (km) 406.7 406.88
    Position Z (km) -7210.903 -7209.455
    Velocity X (km/s) -6.625 -2.191
    Velocity Y (km/s) 3.055 -6.969
    Velocity Z (km/s) -1 -0.637

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2135 FENGYUN 1C DEB
    Semimajor Axis (a) 7346.257 km 7283.452 km
    Eccentricity (e) 0.006544 0.022541
    Inclination (i) 82.8314° 98.9362°
    RAAN 156.6020° 251.0815°
    Perigee Argument 341.2893° 15.0775°
    Mean Anomaly (M) 18.5860° 345.6964°
    Apogee 1016.192 km 1069.492 km
    Perigee 920.048 km 741.138 km
    Orbit Epoch 2026-09-04T11:22:01+0000 2026-09-04T06:20:46+0000

    COSMOS 2135 & FENGYUN 1C DEB Collision Probability (Pc) Trend

    COSMOS 2135 & FENGYUN 1C DEB Collision Probability (Pc) TrendNot Available

    COSMOS 2135 & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    COSMOS 2135 & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2135Miss 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 2135Collision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2135

    No nearby objects data