Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.649389E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T03:38:47+0800
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    1 Object 1

    AOE ID 29972
    NORAD ID 29972
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 40261
    NORAD ID 40261
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB SJ-11-07
    Time of Closest Approach 2026-10-13T04:53:17+0000
    Collision Probability (Pc) 2.649389E-6
    Conjunction Distance (km) 1.425 km
    Relative Speed (km/s) 2.789 km/s
    Conjunction Risk Parameters R (Radial): 1.289 | I (In-track): -0.6 | C (Cross-track): 0.094
    Collision Risk Index (CRI) 0.43
    X Position (km) 630.155 629.704
    Position Y (km) 900.501 900.884
    Position Z (km) -6985.465 -6986.761
    Velocity X (km/s) 6.493 7.391
    Velocity Y (km/s) -3.724 -1.123
    Velocity Z (km/s) 0.066 0.516

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB SJ-11-07
    Semimajor Axis (a) 7040.829 km 7058.976 km
    Eccentricity (e) 0.006190 0.001156
    Inclination (i) 98.8992° 97.9832°
    RAAN 329.0122° 351.0707°
    Perigee Argument 151.7068° 135.4818°
    Mean Anomaly (M) 275.0682° 224.7316°
    Apogee 706.275 km 689.000 km
    Perigee 619.109 km 672.678 km
    Orbit Epoch 2026-10-12T01:49:05+0000 2026-10-12T07:57:16+0000

    FENGYUN 1C DEB & SJ-11-07 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & SJ-11-07 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & SJ-11-07 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & SJ-11-07 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SJ-11-07Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    SJ-11-07Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data