Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.444948E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T13:43:07+0800
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    1 Object 1

    AOE ID 30520
    NORAD ID 30520
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 56553
    NORAD ID 56553
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-6074
    Time of Closest Approach 2026-09-05T17:27:34+0000
    Collision Probability (Pc) 2.444948E-6
    Conjunction Distance (km) 2.117 km
    Relative Speed (km/s) 14.408 km/s
    Conjunction Risk Parameters R (Radial): -1.651 | I (In-track): -0.441 | C (Cross-track): 1.247
    Collision Risk Index (CRI) 0.43
    X Position (km) -2142.067 -2140.44
    Position Y (km) 6518.266 6517.046
    Position Z (km) -171.742 -172.326
    Velocity X (km/s) 1.027 -5.258
    Velocity Y (km/s) 0.569 -1.86
    Velocity Z (km/s) 7.535 -5.199

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-6074
    Semimajor Axis (a) 6866.807 km 6861.158 km
    Eccentricity (e) 0.005292 0.000162
    Inclination (i) 98.7055° 43.0050°
    RAAN 105.7607° 298.6453°
    Perigee Argument 285.2258° 291.2641°
    Mean Anomaly (M) 74.3129° 68.8038°
    Apogee 525.008 km 484.131 km
    Perigee 452.332 km 481.911 km
    Orbit Epoch 2026-09-03T19:49:13+0000 2026-09-03T14:27:01+0000

    FENGYUN 1C DEB & STARLINK-6074 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-6074 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-6074 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-6074 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-6074Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-6074Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data