Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.017994E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T16:36:16+0800
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    1 Object 1

    AOE ID 30683
    NORAD ID 30683
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 67433
    NORAD ID 67433
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB YAOGAN-50
    Time of Closest Approach 2026-09-06T13:15:59+0000
    Collision Probability (Pc) 1.017994E-6
    Conjunction Distance (km) 2.515 km
    Relative Speed (km/s) 5.907 km/s
    Conjunction Risk Parameters R (Radial): -0.744 | I (In-track): -2.198 | C (Cross-track): 0.968
    Collision Risk Index (CRI) 0.35
    X Position (km) 925.547 924.418
    Position Y (km) -6800.129 -6801.695
    Position Z (km) -2576.761 -2575.149
    Velocity X (km/s) -0.917 -5.966
    Velocity Y (km/s) -2.761 -2.219
    Velocity Z (km/s) 6.743 3.726

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB YAOGAN-50
    Semimajor Axis (a) 7267.421 km 7330.530 km
    Eccentricity (e) 0.013559 0.000123
    Inclination (i) 99.4061° 142.0405°
    RAAN 271.4073° 240.9854°
    Perigee Argument 219.8481° 273.5713°
    Mean Anomaly (M) 214.9753° 86.4864°
    Apogee 987.822 km 953.299 km
    Perigee 790.746 km 951.487 km
    Orbit Epoch 2026-09-03T20:36:36+0000 2026-09-04T21:34:47+0000

    FENGYUN 1C DEB & YAOGAN-50 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & YAOGAN-50 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & YAOGAN-50 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & YAOGAN-50 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN-50Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN-50Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data