Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.757723E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T10:52:53+0800
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    1 Object 1

    Name IRIS-F2
    AOE ID 62684
    NORAD ID 62684
    Object Type PAYLOAD
    Country
    TW TW
    ← VS →

    2 Object 2

    AOE ID 66973
    NORAD ID 66973
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter IRIS-F2 STARLINK-35778
    Time of Closest Approach 2026-10-21T04:35:32+0000
    Collision Probability (Pc) 1.757723E-6
    Conjunction Distance (km) 2.473 km
    Relative Speed (km/s) 14.344 km/s
    Conjunction Risk Parameters R (Radial): -0.634 | I (In-track): -0.803 | C (Cross-track): -2.25
    Collision Risk Index (CRI) 0.4
    X Position (km) 6664.776 6664.968
    Position Y (km) 1574.434 1576.659
    Position Z (km) -412.627 -411.566
    Velocity X (km/s) 0.663 -1.585
    Velocity Y (km/s) -0.851 5.364
    Velocity Z (km/s) 7.547 -5.183

    Orbital Parameters 国际轨道数据源

    Parameter IRIS-F2 STARLINK-35778
    Semimajor Axis (a) 6856.937 km 6861.165 km
    Eccentricity (e) 0.000329 0.000141
    Inclination (i) 97.3802° 43.0017°
    RAAN 10.8325° 195.7127°
    Perigee Argument 268.1489° 267.8118°
    Mean Anomaly (M) 91.9374° 92.2572°
    Apogee 481.058 km 483.997 km
    Perigee 476.542 km 482.059 km
    Orbit Epoch 2026-10-19T03:55:02+0000 2026-10-20T02:40:43+0000

    IRIS-F2 & STARLINK-35778 Collision Probability (Pc) Trend

    IRIS-F2 & STARLINK-35778 Collision Probability (Pc) TrendNot Available

    IRIS-F2 & STARLINK-35778 Miss Distance (Miss Distance) Trend

    IRIS-F2 & STARLINK-35778 Miss Distance (Miss Distance) TrendNot Available

    IRIS-F2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35778Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIS-F2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35778Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIS-F2

    No nearby objects data