Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.637024E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-26T14:14:14+0800
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    1 Object 1

    AOE ID 36686
    NORAD ID 36686
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 39269
    NORAD ID 39269
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB POPACS 2
    Time of Closest Approach 2026-10-26T13:19:52+0000
    Collision Probability (Pc) 1.637024E-4
    Conjunction Distance (km) 0.551 km
    Relative Speed (km/s) 14.896 km/s
    Conjunction Risk Parameters R (Radial): 0.503 | I (In-track): 0.006 | C (Cross-track): -0.225
    Collision Risk Index (CRI) 0.79
    X Position (km) -2976.572 -2976.391
    Position Y (km) -672.056 -672.229
    Position Z (km) -6384.568 -6384.077
    Velocity X (km/s) -6.727 6.573
    Velocity Y (km/s) 1.249 -1.283
    Velocity Z (km/s) 2.978 -3.234

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB POPACS 2
    Semimajor Axis (a) 7004.698 km 6958.753 km
    Eccentricity (e) 0.009782 0.040112
    Inclination (i) 98.9711° 80.9923°
    RAAN 169.8869° 354.4734°
    Perigee Argument 143.4624° 133.8133°
    Mean Anomaly (M) 217.3312° 229.7007°
    Apogee 695.079 km 859.747 km
    Perigee 558.043 km 301.485 km
    Orbit Epoch 2026-10-23T09:25:06+0000 2026-10-25T13:47:21+0000

    FENGYUN 1C DEB & POPACS 2 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & POPACS 2 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & POPACS 2 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & POPACS 2 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    POPACS 2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    POPACS 2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data