Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.827021E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:58:46+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 63679
    NORAD ID 63679
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter IRIS-F2 STARLINK-33850
    Time of Closest Approach 2026-10-20T07:27:01+0000
    Collision Probability (Pc) 1.827021E-6
    Conjunction Distance (km) 2.42 km
    Relative Speed (km/s) 14.302 km/s
    Conjunction Risk Parameters R (Radial): 0.884 | I (In-track): 0.791 | C (Cross-track): 2.11
    Collision Risk Index (CRI) 0.4
    X Position (km) -6626.274 -6626.569
    Position Y (km) -1235.471 -1237.548
    Position Z (km) -1278.467 -1279.672
    Velocity X (km/s) 1.198 0.112
    Velocity Y (km/s) 1.237 -5.752
    Velocity Z (km/s) -7.427 5.004

    Orbital Parameters 国际轨道数据源

    Parameter IRIS-F2 STARLINK-33850
    Semimajor Axis (a) 6856.937 km 6861.144 km
    Eccentricity (e) 0.000329 0.000138
    Inclination (i) 97.3802° 43.0005°
    RAAN 10.8325° 208.5965°
    Perigee Argument 268.1489° 282.9086°
    Mean Anomaly (M) 91.9374° 77.1612°
    Apogee 481.058 km 483.953 km
    Perigee 476.542 km 482.061 km
    Orbit Epoch 2026-10-19T03:55:02+0000 2026-10-19T04:50:33+0000

    IRIS-F2 & STARLINK-33850 Collision Probability (Pc) Trend

    IRIS-F2 & STARLINK-33850 Collision Probability (Pc) TrendNot Available

    IRIS-F2 & STARLINK-33850 Miss Distance (Miss Distance) Trend

    IRIS-F2 & STARLINK-33850 Miss Distance (Miss Distance) TrendNot Available

    IRIS-F2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33850Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIS-F2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33850Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIS-F2

    No nearby objects data