Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.359524E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T07:13:26+0800
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    1 Object 1

    AOE ID 30804
    NORAD ID 30804
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 40089
    NORAD ID 40089
    Object Type PAYLOAD
    Country
    ORB ORB

    Conjunction Constraints

    Parameter FENGYUN 1C DEB ORBCOMM FM 111
    Time of Closest Approach 2026-09-14T21:19:46+0000
    Collision Probability (Pc) 9.359524E-7
    Conjunction Distance (km) 2.895 km
    Relative Speed (km/s) 7.278 km/s
    Conjunction Risk Parameters R (Radial): 2.586 | I (In-track): -1.165 | C (Cross-track): -0.58
    Collision Risk Index (CRI) 0.34
    X Position (km) 6119.189 6116.624
    Position Y (km) -2003.548 -2002.209
    Position Z (km) 2741.188 2741.291
    Velocity X (km/s) -3.283 -0.151
    Velocity Y (km/s) -0.264 5.93
    Velocity Z (km/s) 6.844 4.656

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB ORBCOMM FM 111
    Semimajor Axis (a) 7085.582 km 6978.670 km
    Eccentricity (e) 0.018396 0.002881
    Inclination (i) 98.8722° 47.0022°
    RAAN 342.8362° 325.1465°
    Perigee Argument 80.4953° 211.3777°
    Mean Anomaly (M) 310.6584° 148.5403°
    Apogee 837.794 km 620.637 km
    Perigee 577.096 km 580.429 km
    Orbit Epoch 2026-09-12T05:01:00+0000 2026-09-13T12:58:49+0000

    FENGYUN 1C DEB & ORBCOMM FM 111 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & ORBCOMM FM 111 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & ORBCOMM FM 111 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & ORBCOMM FM 111 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ORBCOMM FM 111Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ORBCOMM FM 111Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data