Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.290783E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T06:29:38+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 55403
    NORAD ID 55403
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FORMOSAT7-4/COSMIC2-4 STARLINK-5597
    Time of Closest Approach 2026-10-15T19:31:26+0000
    Collision Probability (Pc) 2.290783E-6
    Conjunction Distance (km) 2 km
    Relative Speed (km/s) 10.397 km/s
    Conjunction Risk Parameters R (Radial): 0.546 | I (In-track): -1.402 | C (Cross-track): 1.317
    Collision Risk Index (CRI) 0.42
    X Position (km) 4854.726 4856.12
    Position Y (km) 4558.392 4557.322
    Position Z (km) 1989.672 1990.625
    Velocity X (km/s) -5.425 -0.367
    Velocity Y (km/s) 4.817 3.362
    Velocity Z (km/s) 2.188 -6.778

    Orbital Parameters 国际轨道数据源

    Parameter FORMOSAT7-4/COSMIC2-4 STARLINK-5597
    Semimajor Axis (a) 6954.578 km 6950.171 km
    Eccentricity (e) 0.000140 0.000327
    Inclination (i) 23.9994° 69.9993°
    RAAN 17.6939° 233.8826°
    Perigee Argument 119.4534° 270.2856°
    Mean Anomaly (M) 240.6107° 89.7928°
    Apogee 577.416 km 574.311 km
    Perigee 575.466 km 569.757 km
    Orbit Epoch 2026-10-13T08:07:55+0000 2026-10-14T01:08:40+0000

    FORMOSAT7-4/COSMIC2-4 & STARLINK-5597 Collision Probability (Pc) Trend

    FORMOSAT7-4/COSMIC2-4 & STARLINK-5597 Collision Probability (Pc) TrendNot Available

    FORMOSAT7-4/COSMIC2-4 & STARLINK-5597 Miss Distance (Miss Distance) Trend

    FORMOSAT7-4/COSMIC2-4 & STARLINK-5597 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-5597Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FORMOSAT7-4/COSMIC2-4Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5597Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FORMOSAT7-4/COSMIC2-4

    No nearby objects data