Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.858263E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T07:16:55+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 55742
    NORAD ID 55742
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FORMOSAT7-4/COSMIC2-4 STARLINK-5594
    Time of Closest Approach 2026-09-07T00:27:18+0000
    Collision Probability (Pc) 5.858263E-6
    Conjunction Distance (km) 1.438 km
    Relative Speed (km/s) 9.887 km/s
    Conjunction Risk Parameters R (Radial): 1.276 | I (In-track): 0.5 | C (Cross-track): -0.434
    Collision Risk Index (CRI) 0.5
    X Position (km) 4958.901 4960.273
    Position Y (km) -4220.057 -4220.458
    Position Z (km) 2426.727 2426.88
    Velocity X (km/s) 4.339 3.672
    Velocity Y (km/s) 6.01 0.504
    Velocity Z (km/s) 1.577 -6.607

    Orbital Parameters 国际轨道数据源

    Parameter FORMOSAT7-4/COSMIC2-4 STARLINK-5594
    Semimajor Axis (a) 6954.977 km 6950.188 km
    Eccentricity (e) 0.000133 0.000264
    Inclination (i) 23.9978° 70.0004°
    RAAN 280.3002° 154.5473°
    Perigee Argument 51.6006° 273.4555°
    Mean Anomaly (M) 308.4614° 86.6302°
    Apogee 577.766 km 573.886 km
    Perigee 575.914 km 570.216 km
    Orbit Epoch 2026-09-04T09:47:37+0000 2026-09-04T04:27:28+0000

    FORMOSAT7-4/COSMIC2-4 & STARLINK-5594 Collision Probability (Pc) Trend

    FORMOSAT7-4/COSMIC2-4 & STARLINK-5594 Collision Probability (Pc) TrendNot Available

    FORMOSAT7-4/COSMIC2-4 & STARLINK-5594 Miss Distance (Miss Distance) Trend

    FORMOSAT7-4/COSMIC2-4 & STARLINK-5594 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-5594Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FORMOSAT7-4/COSMIC2-4Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5594Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FORMOSAT7-4/COSMIC2-4

    No nearby objects data