Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.378553E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T15:34:20+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 44353
    NORAD ID 44353
    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 FORMOSAT7-6/COSMIC2-6 STARLINK-5455
    Time of Closest Approach 2026-09-14T04:29:04+0000
    Collision Probability (Pc) 1.378553E-6
    Conjunction Distance (km) 2.225 km
    Relative Speed (km/s) 6.741 km/s
    Conjunction Risk Parameters R (Radial): 0.792 | I (In-track): 1.861 | C (Cross-track): -0.927
    Collision Risk Index (CRI) 0.38
    X Position (km) -4877.446 -4877.291
    Position Y (km) -4458.765 -4460.696
    Position Z (km) 2151.378 2150.285
    Velocity X (km/s) 4.43 0.219
    Velocity Y (km/s) -5.815 -3.49
    Velocity Z (km/s) -1.997 -6.72

    Orbital Parameters 国际轨道数据源

    Parameter FORMOSAT7-6/COSMIC2-6 STARLINK-5455
    Semimajor Axis (a) 6954.884 km 6950.190 km
    Eccentricity (e) 0.000126 0.000275
    Inclination (i) 23.9972° 70.0000°
    RAAN 104.9109° 55.3826°
    Perigee Argument 42.0521° 270.0224°
    Mean Anomaly (M) 318.0077° 90.0621°
    Apogee 577.627 km 573.961 km
    Perigee 575.867 km 570.145 km
    Orbit Epoch 2026-09-11T21:30:29+0000 2026-09-11T18:05:21+0000

    FORMOSAT7-6/COSMIC2-6 & STARLINK-5455 Collision Probability (Pc) Trend

    FORMOSAT7-6/COSMIC2-6 & STARLINK-5455 Collision Probability (Pc) TrendNot Available

    FORMOSAT7-6/COSMIC2-6 & STARLINK-5455 Miss Distance (Miss Distance) Trend

    FORMOSAT7-6/COSMIC2-6 & STARLINK-5455 Miss Distance (Miss Distance) TrendNot Available

    FORMOSAT7-6/COSMIC2-6Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5455Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FORMOSAT7-6/COSMIC2-6Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5455Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FORMOSAT7-6/COSMIC2-6

    No nearby objects data