Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.466806E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T03:05:11+0800
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    1 Object 1

    AOE ID 31716
    NORAD ID 31716
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 48157
    NORAD ID 48157
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB SHIYAN 6 03 (SY-6 03)
    Time of Closest Approach 2026-10-18T08:38:45+0000
    Collision Probability (Pc) 2.466806E-6
    Conjunction Distance (km) 2.058 km
    Relative Speed (km/s) 13.114 km/s
    Conjunction Risk Parameters R (Radial): 0.054 | I (In-track): 0.944 | C (Cross-track): 1.828
    Collision Risk Index (CRI) 0.43
    X Position (km) -2236.55 -2235.581
    Position Y (km) 1140.053 1141.867
    Position Z (km) 6865.992 6866.063
    Velocity X (km/s) 6.969 -3.797
    Velocity Y (km/s) 0.015 5.946
    Velocity Z (km/s) 2.339 -2.231

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB SHIYAN 6 03 (SY-6 03)
    Semimajor Axis (a) 7255.405 km 7350.530 km
    Eccentricity (e) 0.012879 0.004696
    Inclination (i) 98.5341° 99.5272°
    RAAN 176.1145° 304.7777°
    Perigee Argument 303.1040° 126.3701°
    Mean Anomaly (M) 211.3173° 234.1796°
    Apogee 970.709 km 1006.915 km
    Perigee 783.827 km 937.871 km
    Orbit Epoch 2026-10-17T03:59:02+0000 2026-10-17T12:57:09+0000

    FENGYUN 1C DEB & SHIYAN 6 03 (SY-6 03) Collision Probability (Pc) Trend

    FENGYUN 1C DEB & SHIYAN 6 03 (SY-6 03) Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & SHIYAN 6 03 (SY-6 03) Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & SHIYAN 6 03 (SY-6 03) Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SHIYAN 6 03 (SY-6 03)Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    SHIYAN 6 03 (SY-6 03)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data