Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    4.64913E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T05:11:00+0800
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    1 Object 1

    AOE ID 44350
    NORAD ID 44350
    Object Type PAYLOAD
    Country
    TW TW
    ← VS →

    2 Object 2

    AOE ID 55649
    NORAD ID 55649
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FORMOSAT7-4/COSMIC2-4 STARLINK-5469
    Time of Closest Approach 2026-10-22T09:47:51+0000
    Collision Probability (Pc) 4.64913E-4
    Conjunction Distance (km) 0.245 km
    Relative Speed (km/s) 6.066 km/s
    Conjunction Risk Parameters R (Radial): 0.073 | I (In-track): 0.216 | C (Cross-track): 0.089
    Collision Risk Index (CRI) 0.88
    X Position (km) 6273.382 6273.494
    Position Y (km) -2820.04 -2819.909
    Position Z (km) 1010.014 1010.188
    Velocity X (km/s) 2.479 0.125
    Velocity Y (km/s) 6.555 2.813
    Velocity Z (km/s) 2.879 7.032

    Orbital Parameters 国际轨道数据源

    Parameter FORMOSAT7-4/COSMIC2-4 STARLINK-5469
    Semimajor Axis (a) 6954.483 km 6950.195 km
    Eccentricity (e) 0.000097 0.000333
    Inclination (i) 23.9991° 69.9979°
    RAAN 331.8283° 337.4451°
    Perigee Argument 187.0433° 270.7348°
    Mean Anomaly (M) 173.0054° 89.3429°
    Apogee 577.021 km 574.375 km
    Perigee 575.671 km 569.741 km
    Orbit Epoch 2026-10-20T03:18:43+0000 2026-10-20T12:53:44+0000

    FORMOSAT7-4/COSMIC2-4 & STARLINK-5469 Collision Probability (Pc) Trend

    FORMOSAT7-4/COSMIC2-4 & STARLINK-5469 Collision Probability (Pc) TrendNot Available

    FORMOSAT7-4/COSMIC2-4 & STARLINK-5469 Miss Distance (Miss Distance) Trend

    FORMOSAT7-4/COSMIC2-4 & STARLINK-5469 Miss Distance (Miss Distance) TrendNot Available

    FORMOSAT7-4/COSMIC2-4Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5469Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FORMOSAT7-4/COSMIC2-4Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5469Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FORMOSAT7-4/COSMIC2-4

    No nearby objects data