Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.486904E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T21:34:28+0800
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    1 Object 1

    AOE ID 12443
    NORAD ID 12443
    Object Type ROCKET BODY
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 29048
    NORAD ID 29048
    Object Type PAYLOAD
    Country
    TW TW

    Conjunction Constraints

    Parameter SL-8 R/B FORMOSAT 3B
    Time of Closest Approach 2026-09-11T21:52:56+0000
    Collision Probability (Pc) 5.486904E-6
    Conjunction Distance (km) 1.404 km
    Relative Speed (km/s) 8 km/s
    Conjunction Risk Parameters R (Radial): -1.119 | I (In-track): 0.715 | C (Cross-track): -0.453
    Collision Risk Index (CRI) 0.5
    X Position (km) -2337.343 -2337.19
    Position Y (km) 834.657 833.708
    Position Z (km) 6695.049 6694.027
    Velocity X (km/s) 2.051 -5.245
    Velocity Y (km/s) -7.007 -5.207
    Velocity Z (km/s) 1.586 -1.155

    Orbital Parameters 国际轨道数据源

    Parameter SL-8 R/B FORMOSAT 3B
    Semimajor Axis (a) 7149.543 km 7165.051 km
    Eccentricity (e) 0.000326 0.004099
    Inclination (i) 74.0521° 71.9661°
    RAAN 111.4329° 44.2037°
    Perigee Argument 100.8001° 50.7643°
    Mean Anomaly (M) 259.3518° 309.7120°
    Apogee 773.734 km 816.281 km
    Perigee 769.078 km 757.547 km
    Orbit Epoch 2026-09-11T01:27:43+0000 2026-09-10T18:35:15+0000

    SL-8 R/B & FORMOSAT 3B Collision Probability (Pc) Trend

    SL-8 R/B & FORMOSAT 3B Collision Probability (Pc) TrendNot Available

    SL-8 R/B & FORMOSAT 3B Miss Distance (Miss Distance) Trend

    SL-8 R/B & FORMOSAT 3B Miss Distance (Miss Distance) TrendNot Available

    SL-8 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FORMOSAT 3BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-8 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    FORMOSAT 3BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-8 R/B

    No nearby objects data