Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.032466E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T03:23:23+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 63483
    NORAD ID 63483
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter IRIS-F3 STARLINK-33688
    Time of Closest Approach 2026-09-06T03:38:58+0000
    Collision Probability (Pc) 1.032466E-6
    Conjunction Distance (km) 2.654 km
    Relative Speed (km/s) 7.034 km/s
    Conjunction Risk Parameters R (Radial): -2.465 | I (In-track): 0.875 | C (Cross-track): 0.449
    Collision Risk Index (CRI) 0.35
    X Position (km) 5800.643 5802.647
    Position Y (km) -3558.258 -3559.887
    Position Z (km) 849.316 848.706
    Velocity X (km/s) -1.327 2.39
    Velocity Y (km/s) -0.347 5.126
    Velocity Z (km/s) 7.504 5.116

    Orbital Parameters 国际轨道数据源

    Parameter IRIS-F3 STARLINK-33688
    Semimajor Axis (a) 6859.605 km 6861.159 km
    Eccentricity (e) 0.000723 0.000083
    Inclination (i) 97.4006° 43.0005°
    RAAN 326.4757° 331.5074°
    Perigee Argument 57.4938° 200.4942°
    Mean Anomaly (M) 302.6999° 159.5876°
    Apogee 486.425 km 483.591 km
    Perigee 476.511 km 482.453 km
    Orbit Epoch 2026-09-03T04:53:52+0000 2026-09-04T06:05:47+0000

    IRIS-F3 & STARLINK-33688 Collision Probability (Pc) Trend

    IRIS-F3 & STARLINK-33688 Collision Probability (Pc) TrendNot Available

    IRIS-F3 & STARLINK-33688 Miss Distance (Miss Distance) Trend

    IRIS-F3 & STARLINK-33688 Miss Distance (Miss Distance) TrendNot Available

    IRIS-F3Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33688Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIS-F3Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33688Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIS-F3

    No nearby objects data