Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.290441E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T12:32:34+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 55958
    NORAD ID 55958
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FORMOSAT7-4/COSMIC2-4 STARLINK-5928
    Time of Closest Approach 2026-11-02T07:06:34+0000
    Collision Probability (Pc) 2.290441E-5
    Conjunction Distance (km) 0.982 km
    Relative Speed (km/s) 10.663 km/s
    Conjunction Risk Parameters R (Radial): -0.664 | I (In-track): 0.521 | C (Cross-track): -0.501
    Collision Risk Index (CRI) 0.62
    X Position (km) 5829.32 5830.27
    Position Y (km) 3420.05 3419.85
    Position Z (km) 1623.024 1622.877
    Velocity X (km/s) -3.077 -2.781
    Velocity Y (km/s) 6.449 1.456
    Velocity Z (km/s) -2.523 6.894

    Orbital Parameters 国际轨道数据源

    Parameter FORMOSAT7-4/COSMIC2-4 STARLINK-5928
    Semimajor Axis (a) 6954.384 km 6950.191 km
    Eccentricity (e) 0.000089 0.000345
    Inclination (i) 23.9979° 70.0011°
    RAAN 264.3732° 32.7872°
    Perigee Argument 343.2777° 273.5736°
    Mean Anomaly (M) 16.7695° 86.5028°
    Apogee 576.866 km 574.453 km
    Perigee 575.628 km 569.655 km
    Orbit Epoch 2026-10-30T03:16:40+0000 2026-10-30T08:32:50+0000

    FORMOSAT7-4/COSMIC2-4 & STARLINK-5928 Collision Probability (Pc) Trend

    FORMOSAT7-4/COSMIC2-4 & STARLINK-5928 Collision Probability (Pc) TrendNot Available

    FORMOSAT7-4/COSMIC2-4 & STARLINK-5928 Miss Distance (Miss Distance) Trend

    FORMOSAT7-4/COSMIC2-4 & STARLINK-5928 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-5928Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FORMOSAT7-4/COSMIC2-4Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5928Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FORMOSAT7-4/COSMIC2-4

    No nearby objects data