Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.667914E-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 55668
    NORAD ID 55668
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FORMOSAT7-4/COSMIC2-4 STARLINK-5455
    Time of Closest Approach 2026-10-15T06:20:18+0000
    Collision Probability (Pc) 2.667914E-6
    Conjunction Distance (km) 1.695 km
    Relative Speed (km/s) 6.515 km/s
    Conjunction Risk Parameters R (Radial): -1.498 | I (In-track): -0.715 | C (Cross-track): -0.335
    Collision Risk Index (CRI) 0.44
    X Position (km) 5476.098 5474.467
    Position Y (km) -3842.2 -3841.758
    Position Z (km) -1903.909 -1904.02
    Velocity X (km/s) 4.661 3.13
    Velocity Y (km/s) 5.516 1.092
    Velocity Z (km/s) 2.279 6.808

    Orbital Parameters 国际轨道数据源

    Parameter FORMOSAT7-4/COSMIC2-4 STARLINK-5455
    Semimajor Axis (a) 6954.578 km 6950.222 km
    Eccentricity (e) 0.000140 0.000346
    Inclination (i) 23.9994° 69.9991°
    RAAN 17.6939° 333.7448°
    Perigee Argument 119.4534° 272.7151°
    Mean Anomaly (M) 240.6107° 87.3612°
    Apogee 577.416 km 574.489 km
    Perigee 575.466 km 569.681 km
    Orbit Epoch 2026-10-13T08:07:55+0000 2026-10-14T03:10:32+0000

    FORMOSAT7-4/COSMIC2-4 & STARLINK-5455 Collision Probability (Pc) Trend

    FORMOSAT7-4/COSMIC2-4 & STARLINK-5455 Collision Probability (Pc) TrendNot Available

    FORMOSAT7-4/COSMIC2-4 & STARLINK-5455 Miss Distance (Miss Distance) Trend

    FORMOSAT7-4/COSMIC2-4 & STARLINK-5455 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-5455Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FORMOSAT7-4/COSMIC2-4Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5455Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FORMOSAT7-4/COSMIC2-4

    No nearby objects data