Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.719049E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-10T13:23:37+0800
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    1 Object 1

    AOE ID 31025
    NORAD ID 31025
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 67479
    NORAD ID 67479
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB TIANQI 40
    Time of Closest Approach 2026-10-11T00:12:22+0000
    Collision Probability (Pc) 1.719049E-6
    Conjunction Distance (km) 2.025 km
    Relative Speed (km/s) 6.858 km/s
    Conjunction Risk Parameters R (Radial): -1.171 | I (In-track): -1.468 | C (Cross-track): -0.755
    Collision Risk Index (CRI) 0.4
    X Position (km) 388.039 388.666
    Position Y (km) -7081.388 -7082.85
    Position Z (km) -1651.324 -1650.072
    Velocity X (km/s) -1.033 5.425
    Velocity Y (km/s) -1.797 -0.854
    Velocity Z (km/s) 7.061 4.955

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB TIANQI 40
    Semimajor Axis (a) 7199.297 km 7274.778 km
    Eccentricity (e) 0.017022 0.000942
    Inclination (i) 98.6051° 44.9828°
    RAAN 268.3733° 295.4910°
    Perigee Argument 224.7458° 168.1303°
    Mean Anomaly (M) 133.9883° 191.9753°
    Apogee 943.709 km 903.497 km
    Perigee 698.611 km 889.785 km
    Orbit Epoch 2026-10-08T04:41:03+0000 2026-10-09T00:18:44+0000

    FENGYUN 1C DEB & TIANQI 40 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & TIANQI 40 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & TIANQI 40 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & TIANQI 40 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANQI 40Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    TIANQI 40Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data