Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.471096E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T00:37:42+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 67842
    NORAD ID 67842
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter IRIS-F2 STARLINK-36653
    Time of Closest Approach 2026-10-21T09:56:31+0000
    Collision Probability (Pc) 2.471096E-6
    Conjunction Distance (km) 1.891 km
    Relative Speed (km/s) 9.319 km/s
    Conjunction Risk Parameters R (Radial): 0.743 | I (In-track): 1.374 | C (Cross-track): -1.065
    Collision Risk Index (CRI) 0.43
    X Position (km) -5199.308 -5198.138
    Position Y (km) -1753.403 -1752.139
    Position Z (km) 4109.613 4110.393
    Velocity X (km/s) -4.673 0.467
    Velocity Y (km/s) -0.284 -7.202
    Velocity Z (km/s) -6.02 -2.473

    Orbital Parameters 国际轨道数据源

    Parameter IRIS-F2 STARLINK-36653
    Semimajor Axis (a) 6856.937 km 6861.134 km
    Eccentricity (e) 0.000329 0.000065
    Inclination (i) 97.3802° 42.9972°
    RAAN 10.8325° 81.8872°
    Perigee Argument 268.1489° 134.6274°
    Mean Anomaly (M) 91.9374° 225.4631°
    Apogee 481.058 km 483.442 km
    Perigee 476.542 km 482.552 km
    Orbit Epoch 2026-10-19T03:55:02+0000 2026-10-19T16:37:37+0000

    IRIS-F2 & STARLINK-36653 Collision Probability (Pc) Trend

    IRIS-F2 & STARLINK-36653 Collision Probability (Pc) TrendNot Available

    IRIS-F2 & STARLINK-36653 Miss Distance (Miss Distance) Trend

    IRIS-F2 & STARLINK-36653 Miss Distance (Miss Distance) TrendNot Available

    IRIS-F2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36653Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIS-F2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36653Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIS-F2

    No nearby objects data