Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.780216E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T21:41:10+0800
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    1 Object 1

    AOE ID 29844
    NORAD ID 29844
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 40087
    NORAD ID 40087
    Object Type PAYLOAD
    Country
    ORB ORB

    Conjunction Constraints

    Parameter FENGYUN 1C DEB ORBCOMM FM 107
    Time of Closest Approach 2026-09-12T10:36:49+0000
    Collision Probability (Pc) 1.780216E-6
    Conjunction Distance (km) 2.402 km
    Relative Speed (km/s) 13.366 km/s
    Conjunction Risk Parameters R (Radial): -2.26 | I (In-track): -0.383 | C (Cross-track): 0.714
    Collision Risk Index (CRI) 0.4
    X Position (km) -4976.544 -4975.096
    Position Y (km) 1629.788 1629.964
    Position Z (km) 4751.064 4749.157
    Velocity X (km/s) 5.277 -4.025
    Velocity Y (km/s) -0.064 -5.961
    Velocity Z (km/s) 5.405 -2.166

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB ORBCOMM FM 107
    Semimajor Axis (a) 7160.844 km 7074.505 km
    Eccentricity (e) 0.016777 0.000125
    Inclination (i) 98.9214° 47.0054°
    RAAN 168.7575° 50.4666°
    Perigee Argument 91.1598° 202.7222°
    Mean Anomaly (M) 270.8810° 157.3609°
    Apogee 902.844 km 697.253 km
    Perigee 662.570 km 695.483 km
    Orbit Epoch 2026-09-11T04:14:50+0000 2026-09-10T03:51:41+0000

    FENGYUN 1C DEB & ORBCOMM FM 107 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & ORBCOMM FM 107 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & ORBCOMM FM 107 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & ORBCOMM FM 107 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ORBCOMM FM 107Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ORBCOMM FM 107Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data