Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.825863E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T04:08:47+0800
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    1 Object 1

    AOE ID 29986
    NORAD ID 29986
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 57793
    NORAD ID 57793
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB TIANQI 22
    Time of Closest Approach 2026-10-15T01:04:06+0000
    Collision Probability (Pc) 9.825863E-7
    Conjunction Distance (km) 2.664 km
    Relative Speed (km/s) 6.501 km/s
    Conjunction Risk Parameters R (Radial): 2.524 | I (In-track): -0.76 | C (Cross-track): 0.38
    Collision Risk Index (CRI) 0.35
    X Position (km) 6400.737 6403.286
    Position Y (km) 2591.788 2592.555
    Position Z (km) 1982.394 1982.307
    Velocity X (km/s) -1.411 -3.286
    Velocity Y (km/s) -1.933 4.048
    Velocity Z (km/s) 7.046 5.325

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB TIANQI 22
    Semimajor Axis (a) 7165.971 km 7192.776 km
    Eccentricity (e) 0.002501 0.001195
    Inclination (i) 99.3873° 49.9704°
    RAAN 23.8632° 11.3541°
    Perigee Argument 196.4330° 316.1881°
    Mean Anomaly (M) 193.4793° 43.8083°
    Apogee 805.759 km 823.237 km
    Perigee 769.909 km 806.041 km
    Orbit Epoch 2026-10-14T04:59:49+0000 2026-10-14T06:25:56+0000

    FENGYUN 1C DEB & TIANQI 22 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & TIANQI 22 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & TIANQI 22 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & TIANQI 22 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANQI 22Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    TIANQI 22Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data