Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.459764E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T20:25:58+0800
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    1 Object 1

    AOE ID 44349
    NORAD ID 44349
    Object Type PAYLOAD
    Country
    TW TW
    VS

    2 Object 2

    AOE ID 56785
    NORAD ID 56785
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FORMOSAT7-1/COSMIC2-1 STARLINK-5931
    Time of Closest Approach 2026-09-13T20:01:19+0000
    Collision Probability (Pc) 1.459764E-5
    Conjunction Distance (km) 1.062 km
    Relative Speed (km/s) 8.242 km/s
    Conjunction Risk Parameters R (Radial): -1.007 | I (In-track): 0.281 | C (Cross-track): -0.176
    Collision Risk Index (CRI) 0.58
    X Position (km) 3229.092 3228.35
    Position Y (km) 5478.663 5477.944
    Position Z (km) -2817.719 -2817.481
    Velocity X (km/s) -6.575 -3.882
    Velocity Y (km/s) 3.746 -1.011
    Velocity Z (km/s) -0.252 -6.419

    Orbital Parameters 国际轨道数据源

    Parameter FORMOSAT7-1/COSMIC2-1 STARLINK-5931
    Semimajor Axis (a) 6954.918 km 6950.203 km
    Eccentricity (e) 0.000094 0.000333
    Inclination (i) 23.9968° 69.9971°
    RAAN 166.6315° 234.5014°
    Perigee Argument 111.3922° 287.4278°
    Mean Anomaly (M) 248.6678° 72.6517°
    Apogee 577.433 km 574.378 km
    Perigee 576.129 km 569.754 km
    Orbit Epoch 2026-09-12T01:14:42+0000 2026-09-12T03:03:07+0000

    FORMOSAT7-1/COSMIC2-1 & STARLINK-5931 Collision Probability (Pc) Trend

    FORMOSAT7-1/COSMIC2-1 & STARLINK-5931 Collision Probability (Pc) TrendNot Available

    FORMOSAT7-1/COSMIC2-1 & STARLINK-5931 Miss Distance (Miss Distance) Trend

    FORMOSAT7-1/COSMIC2-1 & STARLINK-5931 Miss Distance (Miss Distance) TrendNot Available

    FORMOSAT7-1/COSMIC2-1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5931Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FORMOSAT7-1/COSMIC2-1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5931Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FORMOSAT7-1/COSMIC2-1

    No nearby objects data