Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.735539E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-06T01:48:35+0800
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    1 Object 1

    AOE ID 36678
    NORAD ID 36678
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 61568
    NORAD ID 61568
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB QIANFAN-35
    Time of Closest Approach 2026-09-05T21:10:28+0000
    Collision Probability (Pc) 1.735539E-6
    Conjunction Distance (km) 2.52 km
    Relative Speed (km/s) 14.869 km/s
    Conjunction Risk Parameters R (Radial): -0.51 | I (In-track): 0.175 | C (Cross-track): -2.461
    Collision Risk Index (CRI) 0.4
    X Position (km) -4842.627 -4841.182
    Position Y (km) -4876.677 -4878.711
    Position Z (km) 2048.412 2048.768
    Velocity X (km/s) 0.618 -1.412
    Velocity Y (km/s) 2.216 -1.619
    Velocity Z (km/s) 7.078 -7.143

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB QIANFAN-35
    Semimajor Axis (a) 7141.507 km 7175.404 km
    Eccentricity (e) 0.014897 0.000827
    Inclination (i) 98.3180° 88.9820°
    RAAN 225.0672° 45.6024°
    Perigee Argument 278.2173° 120.0598°
    Mean Anomaly (M) 80.2145° 240.1417°
    Apogee 869.754 km 803.199 km
    Perigee 656.986 km 791.335 km
    Orbit Epoch 2026-09-03T03:59:33+0000 2026-09-05T05:16:52+0000

    FENGYUN 1C DEB & QIANFAN-35 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & QIANFAN-35 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & QIANFAN-35 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & QIANFAN-35 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-35Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-35Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data