Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.356638E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:30:31+0800
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    1 Object 1

    AOE ID 44349
    NORAD ID 44349
    Object Type PAYLOAD
    Country
    TW TW
    VS

    2 Object 2

    AOE ID 55657
    NORAD ID 55657
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FORMOSAT7-1/COSMIC2-1 STARLINK-5328
    Time of Closest Approach 2026-09-05T21:25:21+0000
    Collision Probability (Pc) 1.356638E-6
    Conjunction Distance (km) 2.587 km
    Relative Speed (km/s) 10.556 km/s
    Conjunction Risk Parameters R (Radial): 1.113 | I (In-track): -1.667 | C (Cross-track): 1.636
    Collision Risk Index (CRI) 0.38
    X Position (km) 2871.706 2869.438
    Position Y (km) 6079.172 6079.332
    Position Z (km) -1780.393 -1779.16
    Velocity X (km/s) -6.741 -1.649
    Velocity Y (km/s) 2.486 2.778
    Velocity Z (km/s) -2.394 6.848

    Orbital Parameters 国际轨道数据源

    Parameter FORMOSAT7-1/COSMIC2-1 STARLINK-5328
    Semimajor Axis (a) 6954.999 km 6950.192 km
    Eccentricity (e) 0.000077 0.000274
    Inclination (i) 23.9970° 69.9991°
    RAAN 219.6903° 76.3143°
    Perigee Argument 45.3156° 269.3876°
    Mean Anomaly (M) 314.7408° 90.6969°
    Apogee 577.397 km 573.959 km
    Perigee 576.327 km 570.151 km
    Orbit Epoch 2026-09-04T04:27:01+0000 2026-09-03T11:48:44+0000

    FORMOSAT7-1/COSMIC2-1 & STARLINK-5328 Collision Probability (Pc) Trend

    FORMOSAT7-1/COSMIC2-1 & STARLINK-5328 Collision Probability (Pc) TrendNot Available

    FORMOSAT7-1/COSMIC2-1 & STARLINK-5328 Miss Distance (Miss Distance) Trend

    FORMOSAT7-1/COSMIC2-1 & STARLINK-5328 Miss Distance (Miss Distance) TrendNot Available

    FORMOSAT7-1/COSMIC2-1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5328Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FORMOSAT7-1/COSMIC2-1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5328Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FORMOSAT7-1/COSMIC2-1

    No nearby objects data