Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.625702E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T00:19:49+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 41203
    NORAD ID 41203
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter FORMOSAT 3A NOAA 16 DEB
    Time of Closest Approach 2026-09-14T23:10:15+0000
    Collision Probability (Pc) 1.625702E-6
    Conjunction Distance (km) 2.615 km
    Relative Speed (km/s) 14.809 km/s
    Conjunction Risk Parameters R (Radial): -2.58 | I (In-track): 0.048 | C (Cross-track): -0.421
    Collision Risk Index (CRI) 0.39
    X Position (km) -2213.027 -2212.579
    Position Y (km) 5256.226 5254.114
    Position Z (km) -4375.967 -4374.492
    Velocity X (km/s) -4.279 3.037
    Velocity Y (km/s) 2.692 -3.556
    Velocity Z (km/s) 5.451 -5.807

    Orbital Parameters 国际轨道数据源

    Parameter FORMOSAT 3A NOAA 16 DEB
    Semimajor Axis (a) 7165.017 km 7201.863 km
    Eccentricity (e) 0.004677 0.003112
    Inclination (i) 71.9765° 98.6844°
    RAAN 131.1504° 297.0396°
    Perigee Argument 85.4149° 232.1160°
    Mean Anomaly (M) 275.2328° 127.7202°
    Apogee 820.388 km 846.136 km
    Perigee 753.372 km 801.316 km
    Orbit Epoch 2026-09-13T02:04:23+0000 2026-09-12T09:17:17+0000

    FORMOSAT 3A & NOAA 16 DEB Collision Probability (Pc) Trend

    FORMOSAT 3A & NOAA 16 DEB Collision Probability (Pc) TrendNot Available

    FORMOSAT 3A & NOAA 16 DEB Miss Distance (Miss Distance) Trend

    FORMOSAT 3A & NOAA 16 DEB Miss Distance (Miss Distance) TrendNot Available

    FORMOSAT 3AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NOAA 16 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FORMOSAT 3ACollision Probability Trend

    Object 1 Probability TrendNot Available

    NOAA 16 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FORMOSAT 3A

    No nearby objects data