Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.094551E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:06:16+0800
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    1 Object 1

    AOE ID 44353
    NORAD ID 44353
    Object Type PAYLOAD
    Country
    TW TW
    VS

    2 Object 2

    AOE ID 49143
    NORAD ID 49143
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FORMOSAT7-6/COSMIC2-6 STARLINK-3109
    Time of Closest Approach 2026-09-12T21:02:37+0000
    Collision Probability (Pc) 4.094551E-6
    Conjunction Distance (km) 1.529 km
    Relative Speed (km/s) 7.791 km/s
    Conjunction Risk Parameters R (Radial): -0.68 | I (In-track): 1.175 | C (Cross-track): 0.703
    Collision Risk Index (CRI) 0.47
    X Position (km) 6343.546 6344.355
    Position Y (km) -793.597 -794.796
    Position Z (km) -2741.291 -2740.797
    Velocity X (km/s) 0.614 -2.394
    Velocity Y (km/s) 7.508 3.137
    Velocity Z (km/s) -0.754 -6.459

    Orbital Parameters 国际轨道数据源

    Parameter FORMOSAT7-6/COSMIC2-6 STARLINK-3109
    Semimajor Axis (a) 6954.911 km 6952.701 km
    Eccentricity (e) 0.000110 0.000286
    Inclination (i) 23.9969° 70.0007°
    RAAN 124.2460° 168.1763°
    Perigee Argument 12.2099° 268.3263°
    Mean Anomaly (M) 347.8429° 91.7569°
    Apogee 577.541 km 576.550 km
    Perigee 576.007 km 572.578 km
    Orbit Epoch 2026-09-09T00:42:39+0000 2026-09-11T04:03:17+0000

    FORMOSAT7-6/COSMIC2-6 & STARLINK-3109 Collision Probability (Pc) Trend

    FORMOSAT7-6/COSMIC2-6 & STARLINK-3109 Collision Probability (Pc) TrendNot Available

    FORMOSAT7-6/COSMIC2-6 & STARLINK-3109 Miss Distance (Miss Distance) Trend

    FORMOSAT7-6/COSMIC2-6 & STARLINK-3109 Miss Distance (Miss Distance) TrendNot Available

    FORMOSAT7-6/COSMIC2-6Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3109Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FORMOSAT7-6/COSMIC2-6Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3109Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FORMOSAT7-6/COSMIC2-6

    No nearby objects data