Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.961549E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T14:53:05+0800
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    1 Object 1

    AOE ID 41833
    NORAD ID 41833
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 49008
    NORAD ID 49008
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB FENGYUN 3E
    Time of Closest Approach 2026-09-12T20:14:37+0000
    Collision Probability (Pc) 1.961549E-6
    Conjunction Distance (km) 2.03 km
    Relative Speed (km/s) 8.594 km/s
    Conjunction Risk Parameters R (Radial): -1.244 | I (In-track): -1.307 | C (Cross-track): 0.929
    Collision Risk Index (CRI) 0.41
    X Position (km) 1227.552 1228.42
    Position Y (km) 549.092 547.723
    Position Z (km) -7083.753 -7084.975
    Velocity X (km/s) 6.327 -1.377
    Velocity Y (km/s) -3.784 -7.252
    Velocity Z (km/s) 0.772 -0.801

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB FENGYUN 3E
    Semimajor Axis (a) 7177.951 km 7203.795 km
    Eccentricity (e) 0.005409 0.000145
    Inclination (i) 98.7328° 98.7543°
    RAAN 326.2008° 256.4296°
    Perigee Argument 157.0374° 157.0962°
    Mean Anomaly (M) 203.3242° 203.0280°
    Apogee 838.636 km 826.706 km
    Perigee 760.992 km 824.610 km
    Orbit Epoch 2026-09-09T00:07:23+0000 2026-09-10T23:02:03+0000

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

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

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

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

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FENGYUN 3EMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 3ECollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data