Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.612867E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-10T05:08:22+0800
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    1 Object 1

    AOE ID 12646
    NORAD ID 12646
    Object Type ROCKET BODY
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 30143
    NORAD ID 30143
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter SL-3 R/B FENGYUN 1C DEB
    Time of Closest Approach 2026-08-10T00:38:13+0000
    Collision Probability (Pc) 1.612867E-6
    Conjunction Distance (km) 2.631 km
    Relative Speed (km/s) 14.863 km/s
    Conjunction Risk Parameters R (Radial): 1.961 | I (In-track): -0.027 | C (Cross-track): -1.754
    Collision Risk Index (CRI) 0.39
    X Position (km) 723.083 724.432
    Position Y (km) 2030.115 2029.37
    Position Z (km) -6892.806 -6894.938
    Velocity X (km/s) -5.613 5.622
    Velocity Y (km/s) -4.445 4.461
    Velocity Z (km/s) -1.951 1.968

    Orbital Parameters 国际轨道数据源

    Parameter SL-3 R/B FENGYUN 1C DEB
    Semimajor Axis (a) 7215.578 km 7260.311 km
    Eccentricity (e) 0.006724 0.010120
    Inclination (i) 81.2234° 98.7455°
    RAAN 221.2976° 40.1398°
    Perigee Argument 167.2301° 341.0390°
    Mean Anomaly (M) 308.1517° 193.8181°
    Apogee 885.958 km 955.652 km
    Perigee 788.924 km 808.696 km
    Orbit Epoch 2026-08-09T12:06:58+0000 2026-08-09T06:59:51+0000

    SL-3 R/B & FENGYUN 1C DEB Collision Probability (Pc) Trend

    SL-3 R/B & FENGYUN 1C DEB Collision Probability (Pc) TrendNot Available

    SL-3 R/B & FENGYUN 1C DEB Conjunction Distance (Md) Trend

    SL-3 R/B & FENGYUN 1C DEB Conjunction Distance (Md) TrendNot Available

    SL-3 R/BConjunction Distance Trend with All Objects

    Object 1 Conjunction Distance TrendNot Available

    FENGYUN 1C DEBConjunction Distance Trend with All Objects

    Object 2 Conjunction Distance TrendNot Available

    SL-3 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-3 R/B

    No nearby objects data