Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.047449E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T09:15:07+0800
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    1 Object 1

    AOE ID 30114
    NORAD ID 30114
    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 2026-10-18T11:34:23+0000
    Collision Probability (Pc) 1.047449E-6
    Conjunction Distance (km) 2.73 km
    Relative Speed (km/s) 7.755 km/s
    Conjunction Risk Parameters R (Radial): -1.604 | I (In-track): 1.888 | C (Cross-track): -1.146
    Collision Risk Index (CRI) 0.35
    X Position (km) -1726.088 -1725.931
    Position Y (km) 6177.213 6179.727
    Position Z (km) -3420.591 -3419.539
    Velocity X (km/s) 2.161 -5.159
    Velocity Y (km/s) -2.998 -3.601
    Velocity Z (km/s) -6.4 -3.911

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB TIANQI 40
    Semimajor Axis (a) 7238.021 km 7274.771 km
    Eccentricity (e) 0.008063 0.000982
    Inclination (i) 98.7562° 44.9826°
    RAAN 288.7219° 263.4026°
    Perigee Argument 328.9774° 201.7869°
    Mean Anomaly (M) 153.6677° 158.2547°
    Apogee 918.241 km 903.777 km
    Perigee 801.527 km 889.491 km
    Orbit Epoch 2026-10-16T19:59:20+0000 2026-10-16T05:23:39+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