Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.50373E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-07-20T23:41:22+0800
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    1 Object 1

    AOE ID 30941
    NORAD ID 30941
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 31003
    NORAD ID 31003
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB FENGYUN 1C DEB
    Time of Closest Approach 2026-07-21T02:11:24+0800
    Collision Probability (Pc) 1.50373E-6
    Miss Distance (km) 1.612 km
    Position X (km) 356.036 356.851
    Position Y (km) 2637.463 2637.892
    Position Z (km) -6657.965 -6659.287
    Velocity X (km/s) 3.799 2.213
    Velocity Y (km/s) 5.871 -6.666
    Velocity Z (km/s) 2.557 -2.501

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB FENGYUN 1C DEB
    Semimajor Axis (a) 7160.047 km 7183.106 km
    Eccentricity (e) 0.003414 0.003716
    Inclination (i) 98.5366° 98.8341°
    RAAN 59.5663° 283.5865°
    Perigee Argument 29.1981° 300.2165°
    Mean Anomaly (M) 331.1103° 59.5337°
    Apogee 806.355 km 831.662 km
    Perigee 757.465 km 778.276 km
    Orbit Epoch 2026-07-20T09:45:24+0800 2026-07-19T11:58:20+0800

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

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

    FENGYUN 1C DEB & FENGYUN 1C DEB Miss Distance (Md) Trend

    FENGYUN 1C DEB & FENGYUN 1C DEB Miss Distance (Md) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data