Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.60563E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:41:34+0800
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    1 Object 1

    AOE ID 57893
    NORAD ID 57893
    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-30473 IRIS-F2
    Time of Closest Approach 2026-10-19T22:34:59+0000
    Collision Probability (Pc) 1.60563E-6
    Conjunction Distance (km) 2.499 km
    Relative Speed (km/s) 12.716 km/s
    Conjunction Risk Parameters R (Radial): -1.397 | I (In-track): -1.133 | C (Cross-track): -1.733
    Collision Risk Index (CRI) 0.39
    X Position (km) 4902.37 4900.946
    Position Y (km) 1607.422 1605.375
    Position Z (km) -4526.796 -4526.947
    Velocity X (km/s) -3.407 5.11
    Velocity Y (km/s) 6.685 0.304
    Velocity Z (km/s) -1.317 5.641

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30473 IRIS-F2
    Semimajor Axis (a) 6861.174 km 6856.937 km
    Eccentricity (e) 0.000135 0.000329
    Inclination (i) 43.0017° 97.3802°
    RAAN 133.2775° 10.8325°
    Perigee Argument 268.3304° 268.1489°
    Mean Anomaly (M) 91.7393° 91.9374°
    Apogee 483.965 km 481.058 km
    Perigee 482.109 km 476.542 km
    Orbit Epoch 2026-10-18T23:30:04+0000 2026-10-19T03:55:02+0000

    STARLINK-30473 & IRIS-F2 Collision Probability (Pc) Trend

    STARLINK-30473 & IRIS-F2 Collision Probability (Pc) TrendNot Available

    STARLINK-30473 & IRIS-F2 Miss Distance (Miss Distance) Trend

    STARLINK-30473 & IRIS-F2 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30473Miss 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-30473Collision Probability Trend

    Object 1 Probability TrendNot Available

    IRIS-F2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30473

    No nearby objects data