Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    8.238633E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T06:50:17+0800
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    1 Object 1

    AOE ID 29047
    NORAD ID 29047
    Object Type PAYLOAD
    Country
    TW TW
    VS

    2 Object 2

    AOE ID 33748
    NORAD ID 33748
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter FORMOSAT 3A FENGYUN 1C DEB
    Time of Closest Approach 2026-09-15T07:01:36+0000
    Collision Probability (Pc) 8.238633E-6
    Conjunction Distance (km) 1.41 km
    Relative Speed (km/s) 14.803 km/s
    Conjunction Risk Parameters R (Radial): 0.677 | I (In-track): 0.131 | C (Cross-track): -1.23
    Collision Risk Index (CRI) 0.53
    X Position (km) 4629.755 4628.383
    Position Y (km) -4505.55 -4505.877
    Position Z (km) -3155.454 -3155.456
    Velocity X (km/s) -0.39 1.441
    Velocity Y (km/s) 3.95 -3.12
    Velocity Z (km/s) -6.286 6.589

    Orbital Parameters 国际轨道数据源

    Parameter FORMOSAT 3A FENGYUN 1C DEB
    Semimajor Axis (a) 7165.017 km 7158.230 km
    Eccentricity (e) 0.004677 0.003574
    Inclination (i) 71.9765° 98.5603°
    RAAN 131.1504° 309.8973°
    Perigee Argument 85.4149° 148.2673°
    Mean Anomaly (M) 275.2328° 212.0676°
    Apogee 820.388 km 805.676 km
    Perigee 753.372 km 754.510 km
    Orbit Epoch 2026-09-13T02:04:23+0000 2026-09-13T14:56:43+0000

    FORMOSAT 3A & FENGYUN 1C DEB Collision Probability (Pc) Trend

    FORMOSAT 3A & FENGYUN 1C DEB Collision Probability (Pc) TrendNot Available

    FORMOSAT 3A & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    FORMOSAT 3A & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    FORMOSAT 3AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FORMOSAT 3ACollision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FORMOSAT 3A

    No nearby objects data