Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.358009E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T06:39:37+0800
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    1 Object 1

    AOE ID 59181
    NORAD ID 59181
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

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

    Conjunction Constraints

    Parameter STARLINK-31486 IRIS-F3
    Time of Closest Approach 2026-09-04T06:06:11+0000
    Collision Probability (Pc) 1.358009E-6
    Conjunction Distance (km) 2.918 km
    Relative Speed (km/s) 14.281 km/s
    Conjunction Risk Parameters R (Radial): 2.398 | I (In-track): 0.581 | C (Cross-track): -1.556
    Collision Risk Index (CRI) 0.38
    X Position (km) 5506.95 5504.352
    Position Y (km) -3753.899 -3753.902
    Position Z (km) 1621.877 1620.551
    Velocity X (km/s) 4.219 -2.057
    Velocity Y (km/s) 4.07 0.18
    Velocity Z (km/s) -4.88 7.344

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31486 IRIS-F3
    Semimajor Axis (a) 6861.131 km 6859.637 km
    Eccentricity (e) 0.000101 0.000776
    Inclination (i) 43.0031° 97.3989°
    RAAN 174.6879° 325.7598°
    Perigee Argument 255.9997° 62.5992°
    Mean Anomaly (M) 104.0743° 297.6036°
    Apogee 483.685 km 486.823 km
    Perigee 482.303 km 476.177 km
    Orbit Epoch 2026-09-01T19:20:43+0000 2026-09-02T11:36:37+0000

    STARLINK-31486 & IRIS-F3 Collision Probability (Pc) Trend

    STARLINK-31486 & IRIS-F3 Collision Probability (Pc) TrendNot Available

    STARLINK-31486 & IRIS-F3 Miss Distance (Miss Distance) Trend

    STARLINK-31486 & IRIS-F3 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31486Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIS-F3Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31486Collision Probability Trend

    Object 1 Probability TrendNot Available

    IRIS-F3Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31486

    No nearby objects data