Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.071709E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T03:56:36+0800
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    1 Object 1

    AOE ID 59460
    NORAD ID 59460
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

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

    Conjunction Constraints

    Parameter STARLINK-31620 IRIS-F2
    Time of Closest Approach 2026-10-29T05:37:44+0000
    Collision Probability (Pc) 6.071709E-6
    Conjunction Distance (km) 1.514 km
    Relative Speed (km/s) 13.372 km/s
    Conjunction Risk Parameters R (Radial): 1.185 | I (In-track): -0.448 | C (Cross-track): -0.828
    Collision Risk Index (CRI) 0.51
    X Position (km) 4897.675 4898.536
    Position Y (km) 2437.965 2437.566
    Position Z (km) -4142.774 -4143.953
    Velocity X (km/s) -4.754 4.61
    Velocity Y (km/s) 5.444 0.923
    Velocity Z (km/s) -2.415 5.993

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31620 IRIS-F2
    Semimajor Axis (a) 6861.171 km 6856.738 km
    Eccentricity (e) 0.000447 0.000368
    Inclination (i) 43.0010° 97.3803°
    RAAN 164.5544° 18.6215°
    Perigee Argument 281.0746° 228.9481°
    Mean Anomaly (M) 78.9604° 131.1441°
    Apogee 486.099 km 481.128 km
    Perigee 479.969 km 476.074 km
    Orbit Epoch 2026-10-27T00:47:14+0000 2026-10-27T00:23:34+0000

    STARLINK-31620 & IRIS-F2 Collision Probability (Pc) Trend

    STARLINK-31620 & IRIS-F2 Collision Probability (Pc) TrendNot Available

    STARLINK-31620 & IRIS-F2 Miss Distance (Miss Distance) Trend

    STARLINK-31620 & IRIS-F2 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31620Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIS-F2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31620Collision Probability Trend

    Object 1 Probability TrendNot Available

    IRIS-F2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31620

    No nearby objects data