Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.369553E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T00:55:22+0800
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    1 Object 1

    AOE ID 30539
    NORAD ID 30539
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 37216
    NORAD ID 37216
    Object Type PAYLOAD
    Country
    IT IT

    Conjunction Constraints

    Parameter FENGYUN 1C DEB SKYMED 4
    Time of Closest Approach 2026-10-26T18:47:00+0000
    Collision Probability (Pc) 1.369553E-6
    Conjunction Distance (km) 2.961 km
    Relative Speed (km/s) 14.962 km/s
    Conjunction Risk Parameters R (Radial): -2.16 | I (In-track): -0.307 | C (Cross-track): -2
    Collision Risk Index (CRI) 0.38
    X Position (km) 3745.899 3746.425
    Position Y (km) -5622.016 -5619.156
    Position Z (km) 1847.116 1846.563
    Velocity X (km/s) -2.123 0.206
    Velocity Y (km/s) 0.994 -2.243
    Velocity Z (km/s) 7.217 -7.204

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB SKYMED 4
    Semimajor Axis (a) 7081.963 km 7000.664 km
    Eccentricity (e) 0.011488 0.000151
    Inclination (i) 98.8979° 97.8892°
    RAAN 305.6140° 121.0234°
    Perigee Argument 30.7708° 78.0315°
    Mean Anomaly (M) 330.0157° 282.1067°
    Apogee 785.186 km 623.587 km
    Perigee 622.466 km 621.467 km
    Orbit Epoch 2026-10-26T07:10:28+0000 2026-10-26T06:42:08+0000

    FENGYUN 1C DEB & SKYMED 4 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & SKYMED 4 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & SKYMED 4 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & SKYMED 4 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SKYMED 4Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    SKYMED 4Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data