Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.626807E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T12:36:20+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 30541
    NORAD ID 30541
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter FORMOSAT 3A FENGYUN 1C DEB
    Time of Closest Approach 2026-09-16T03:05:02+0000
    Collision Probability (Pc) 1.626807E-6
    Conjunction Distance (km) 2.617 km
    Relative Speed (km/s) 14.848 km/s
    Conjunction Risk Parameters R (Radial): -1.194 | I (In-track): -0.208 | C (Cross-track): 2.319
    Collision Risk Index (CRI) 0.39
    X Position (km) 4412.454 4415.018
    Position Y (km) -5460.248 -5459.829
    Position Z (km) -1513.936 -1513.637
    Velocity X (km/s) 0.919 0.077
    Velocity Y (km/s) 2.609 -1.923
    Velocity Z (km/s) -6.911 7.203

    Orbital Parameters 国际轨道数据源

    Parameter FORMOSAT 3A FENGYUN 1C DEB
    Semimajor Axis (a) 7165.017 km 7189.594 km
    Eccentricity (e) 0.004677 0.001600
    Inclination (i) 71.9765° 98.6723°
    RAAN 131.1504° 304.7900°
    Perigee Argument 85.4149° 9.8532°
    Mean Anomaly (M) 275.2328° 350.2957°
    Apogee 820.388 km 822.958 km
    Perigee 753.372 km 799.956 km
    Orbit Epoch 2026-09-13T02:04:23+0000 2026-09-13T19:29:49+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