Conjunction Event Detail

    Extreme Risk
    Extreme collision probability. Maneuver strongly recommended for primary asset.
    1.558683E-3
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T14:26:34+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 67829
    NORAD ID 67829
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-36144
    Time of Closest Approach 2026-09-12T02:55:01+0000
    Collision Probability (Pc) 1.558683E-3
    Conjunction Distance (km) 0.036 km
    Relative Speed (km/s) 14.411 km/s
    Conjunction Risk Parameters R (Radial): -0.024 | I (In-track): -0.002 | C (Cross-track): -0.025
    Collision Risk Index (CRI) 0.99
    X Position (km) 2961.42 2961.387
    Position Y (km) -6187.669 -6187.657
    Position Z (km) 129.409 129.414
    Velocity X (km/s) -0.993 4.985
    Velocity Y (km/s) -0.599 2.501
    Velocity Z (km/s) -7.54 5.2

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-36144
    Semimajor Axis (a) 6866.166 km 6861.181 km
    Eccentricity (e) 0.005263 0.000087
    Inclination (i) 98.7037° 42.9984°
    RAAN 113.9231° 303.6534°
    Perigee Argument 260.7704° 223.2441°
    Mean Anomaly (M) 98.7575° 136.8343°
    Apogee 524.163 km 483.643 km
    Perigee 451.895 km 482.445 km
    Orbit Epoch 2026-09-10T20:13:45+0000 2026-09-10T11:40:45+0000

    FENGYUN 1C DEB & STARLINK-36144 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-36144 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-36144 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-36144 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36144Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36144Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data