Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    2.923053E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T12:02:38+0800
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    1 Object 1

    AOE ID 31296
    NORAD ID 31296
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 58651
    NORAD ID 58651
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB SHIYAN 24C 02
    Time of Closest Approach 2026-10-17T05:14:46+0000
    Collision Probability (Pc) 2.923053E-7
    Conjunction Distance (km) 2.734 km
    Relative Speed (km/s) 0.311 km/s
    Conjunction Risk Parameters R (Radial): -0.73 | I (In-track): 2.632 | C (Cross-track): -0.107
    Collision Risk Index (CRI) 0.24
    X Position (km) -384.243 -385.026
    Position Y (km) -3951.322 -3952.939
    Position Z (km) -5716.924 -5714.864
    Velocity X (km/s) -2.656 -2.362
    Velocity Y (km/s) -5.738 -5.83
    Velocity Z (km/s) 4.154 4.193

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB SHIYAN 24C 02
    Semimajor Axis (a) 6962.222 km 6950.738 km
    Eccentricity (e) 0.001522 0.000237
    Inclination (i) 99.0561° 97.7436°
    RAAN 250.4079° 251.6318°
    Perigee Argument 339.0068° 130.4758°
    Mean Anomaly (M) 21.0521° 229.6671°
    Apogee 594.682 km 574.245 km
    Perigee 573.488 km 570.957 km
    Orbit Epoch 2026-10-16T13:25:42+0000 2026-10-15T16:37:40+0000

    FENGYUN 1C DEB & SHIYAN 24C 02 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & SHIYAN 24C 02 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & SHIYAN 24C 02 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & SHIYAN 24C 02 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SHIYAN 24C 02Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    SHIYAN 24C 02Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data