Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.937947E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T09:39:34+0800
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    1 Object 1

    Name IRIS-F3
    AOE ID 62619
    NORAD ID 62619
    Object Type PAYLOAD
    Country
    TW TW
    ← VS →

    2 Object 2

    AOE ID 66487
    NORAD ID 66487
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter IRIS-F3 STARLINK-34733
    Time of Closest Approach 2026-10-21T04:33:05+0000
    Collision Probability (Pc) 4.937947E-5
    Conjunction Distance (km) 0.824 km
    Relative Speed (km/s) 13.765 km/s
    Conjunction Risk Parameters R (Radial): -0.811 | I (In-track): 0.062 | C (Cross-track): -0.123
    Collision Risk Index (CRI) 0.69
    X Position (km) 5518.573 5517.924
    Position Y (km) 1875.331 1875.229
    Position Z (km) -3627.299 -3626.803
    Velocity X (km/s) 4.138 -4.046
    Velocity Y (km/s) 0.187 5.558
    Velocity Z (km/s) 6.392 -3.286

    Orbital Parameters 国际轨道数据源

    Parameter IRIS-F3 STARLINK-34733
    Semimajor Axis (a) 6858.286 km 6861.141 km
    Eccentricity (e) 0.000474 0.000045
    Inclination (i) 97.3966° 42.9970°
    RAAN 13.1621° 161.5353°
    Perigee Argument 230.2686° 48.9529°
    Mean Anomaly (M) 129.8137° 311.1362°
    Apogee 483.399 km 483.315 km
    Perigee 476.899 km 482.693 km
    Orbit Epoch 2026-10-20T05:07:31+0000 2026-10-20T08:42:54+0000

    IRIS-F3 & STARLINK-34733 Collision Probability (Pc) Trend

    IRIS-F3 & STARLINK-34733 Collision Probability (Pc) TrendNot Available

    IRIS-F3 & STARLINK-34733 Miss Distance (Miss Distance) Trend

    IRIS-F3 & STARLINK-34733 Miss Distance (Miss Distance) TrendNot Available

    IRIS-F3Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34733Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIS-F3Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34733Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIS-F3

    No nearby objects data