Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.06192E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T13:29:03+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 57393
    NORAD ID 57393
    Object Type ROCKET BODY
    Country
    US US

    Conjunction Constraints

    Parameter FORMOSAT 3A ELECTRON KICK STAGE R/B
    Time of Closest Approach 2026-09-16T05:52:55+0000
    Collision Probability (Pc) 2.06192E-6
    Conjunction Distance (km) 1.989 km
    Relative Speed (km/s) 8.586 km/s
    Conjunction Risk Parameters R (Radial): 1.009 | I (In-track): 1.393 | C (Cross-track): -0.999
    Collision Risk Index (CRI) 0.41
    X Position (km) -2939.793 -2940.796
    Position Y (km) 548.54 549.118
    Position Z (km) 6466.939 6465.323
    Velocity X (km/s) 3.506 6.558
    Velocity Y (km/s) -6.278 1.692
    Velocity Z (km/s) 2.117 3.053

    Orbital Parameters 国际轨道数据源

    Parameter FORMOSAT 3A ELECTRON KICK STAGE R/B
    Semimajor Axis (a) 7165.017 km 7037.546 km
    Eccentricity (e) 0.004677 0.029934
    Inclination (i) 71.9765° 99.3253°
    RAAN 131.1504° 187.4062°
    Perigee Argument 85.4149° 316.7916°
    Mean Anomaly (M) 275.2328° 41.0145°
    Apogee 820.388 km 870.075 km
    Perigee 753.372 km 448.743 km
    Orbit Epoch 2026-09-13T02:04:23+0000 2026-09-13T18:47:39+0000

    FORMOSAT 3A & ELECTRON KICK STAGE R/B Collision Probability (Pc) Trend

    FORMOSAT 3A & ELECTRON KICK STAGE R/B Collision Probability (Pc) TrendNot Available

    FORMOSAT 3A & ELECTRON KICK STAGE R/B Miss Distance (Miss Distance) Trend

    FORMOSAT 3A & ELECTRON KICK STAGE R/B Miss Distance (Miss Distance) TrendNot Available

    FORMOSAT 3AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ELECTRON KICK STAGE R/BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FORMOSAT 3ACollision Probability Trend

    Object 1 Probability TrendNot Available

    ELECTRON KICK STAGE R/BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FORMOSAT 3A

    No nearby objects data