Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.516264E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-02T17:15:23+0800
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    1 Object 1

    AOE ID 30393
    NORAD ID 30393
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 63918
    NORAD ID 63918
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB YAOGAN-40 02A
    Time of Closest Approach 2026-09-02T13:11:43+0000
    Collision Probability (Pc) 2.516264E-6
    Conjunction Distance (km) 2.094 km
    Relative Speed (km/s) 14.471 km/s
    Conjunction Risk Parameters R (Radial): 2.094 | I (In-track): 0.014 | C (Cross-track): 0.032
    Collision Risk Index (CRI) 0.43
    X Position (km) 1646.14 1646.599
    Position Y (km) -275.473 -275.583
    Position Z (km) -7040.597 -7042.636
    Velocity X (km/s) 4.337 -6.408
    Velocity Y (km/s) -5.915 3.346
    Velocity Z (km/s) 1.224 -1.63

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB YAOGAN-40 02A
    Semimajor Axis (a) 7275.141 km 7229.103 km
    Eccentricity (e) 0.007040 0.000187
    Inclination (i) 99.1297° 85.9997°
    RAAN 306.9017° 153.6063°
    Perigee Argument 257.8105° 95.9046°
    Mean Anomaly (M) 234.1070° 264.2351°
    Apogee 948.224 km 852.318 km
    Perigee 845.784 km 849.614 km
    Orbit Epoch 2026-09-01T15:53:45+0000 2026-09-01T22:22:47+0000

    FENGYUN 1C DEB & YAOGAN-40 02A Collision Probability (Pc) Trend

    FENGYUN 1C DEB & YAOGAN-40 02A Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & YAOGAN-40 02A Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & YAOGAN-40 02A Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN-40 02AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN-40 02ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data