Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.63673E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T12:34:17+0800
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    1 Object 1

    AOE ID 38169
    NORAD ID 38169
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 40115
    NORAD ID 40115
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB WORLDVIEW 3
    Time of Closest Approach 2026-09-14T10:14:38+0000
    Collision Probability (Pc) 1.63673E-6
    Conjunction Distance (km) 2.145 km
    Relative Speed (km/s) 7.874 km/s
    Conjunction Risk Parameters R (Radial): -0.764 | I (In-track): -1.706 | C (Cross-track): 1.051
    Collision Risk Index (CRI) 0.39
    X Position (km) 1114.448 1113.35
    Position Y (km) 468.702 470.401
    Position Z (km) -6895.493 -6894.779
    Velocity X (km/s) -0.27 6.499
    Velocity Y (km/s) -7.519 -3.728
    Velocity Z (km/s) -0.548 0.796

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB WORLDVIEW 3
    Semimajor Axis (a) 7008.415 km 6991.286 km
    Eccentricity (e) 0.002315 0.000237
    Inclination (i) 98.9848° 97.8496°
    RAAN 266.5495° 330.4839°
    Perigee Argument 290.1844° 58.2842°
    Mean Anomaly (M) 69.6875° 301.8604°
    Apogee 646.502 km 614.809 km
    Perigee 614.054 km 611.489 km
    Orbit Epoch 2026-09-13T18:26:20+0000 2026-09-13T21:41:07+0000

    FENGYUN 1C DEB & WORLDVIEW 3 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & WORLDVIEW 3 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & WORLDVIEW 3 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & WORLDVIEW 3 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    WORLDVIEW 3Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    WORLDVIEW 3Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data