Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.934926E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T08:36:12+0800
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    1 Object 1

    AOE ID 30048
    NORAD ID 30048
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    Name HJS-7B
    AOE ID 65618
    NORAD ID 65618
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB HJS-7B
    Time of Closest Approach 2026-10-17T09:01:49+0000
    Collision Probability (Pc) 5.934926E-6
    Conjunction Distance (km) 1.52 km
    Relative Speed (km/s) 13.173 km/s
    Conjunction Risk Parameters R (Radial): -1.064 | I (In-track): -0.463 | C (Cross-track): -0.98
    Collision Risk Index (CRI) 0.5
    X Position (km) -4380.581 -4382.078
    Position Y (km) 3278.63 3278.659
    Position Z (km) -5107.838 -5108.095
    Velocity X (km/s) -2.965 -1.947
    Velocity Y (km/s) 4.072 -6.554
    Velocity Z (km/s) 5.179 -2.539

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB HJS-7B
    Semimajor Axis (a) 7341.850 km 7481.927 km
    Eccentricity (e) 0.018723 0.000079
    Inclination (i) 98.6299° 49.9990°
    RAAN 133.3299° 279.4276°
    Perigee Argument 135.9698° 132.6707°
    Mean Anomaly (M) 255.4751° 227.4237°
    Apogee 1101.173 km 1104.380 km
    Perigee 826.253 km 1103.200 km
    Orbit Epoch 2026-10-15T12:09:05+0000 2026-10-15T05:45:42+0000

    FENGYUN 1C DEB & HJS-7B Collision Probability (Pc) Trend

    FENGYUN 1C DEB & HJS-7B Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & HJS-7B Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & HJS-7B Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HJS-7BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    HJS-7BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data