Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.634501E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T19:48:59+0800
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    1 Object 1

    AOE ID 58481
    NORAD ID 58481
    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-30956 IRIS-F3
    Time of Closest Approach 2026-09-05T09:23:30+0000
    Collision Probability (Pc) 1.634501E-6
    Conjunction Distance (km) 2.532 km
    Relative Speed (km/s) 13.622 km/s
    Conjunction Risk Parameters R (Radial): -1.636 | I (In-track): 0.862 | C (Cross-track): 1.729
    Collision Risk Index (CRI) 0.39
    X Position (km) -5072.916 -5072.862
    Position Y (km) 2498.574 2500.302
    Position Z (km) 3876.907 3878.757
    Velocity X (km/s) -1.197 -3.306
    Velocity Y (km/s) -6.951 2.957
    Velocity Z (km/s) 2.905 -6.202

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30956 IRIS-F3
    Semimajor Axis (a) 6861.193 km 6859.605 km
    Eccentricity (e) 0.000081 0.000723
    Inclination (i) 43.0021° 97.4006°
    RAAN 114.2300° 326.4757°
    Perigee Argument 248.9105° 57.4938°
    Mean Anomaly (M) 111.1661° 302.6999°
    Apogee 483.609 km 486.425 km
    Perigee 482.503 km 476.511 km
    Orbit Epoch 2026-09-04T00:11:35+0000 2026-09-03T04:53:52+0000

    STARLINK-30956 & IRIS-F3 Collision Probability (Pc) Trend

    STARLINK-30956 & IRIS-F3 Collision Probability (Pc) TrendNot Available

    STARLINK-30956 & IRIS-F3 Miss Distance (Miss Distance) Trend

    STARLINK-30956 & IRIS-F3 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30956Miss 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-30956Collision Probability Trend

    Object 1 Probability TrendNot Available

    IRIS-F3Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30956

    No nearby objects data