Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.763213E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-29T06:42:40+0800
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    1 Object 1

    AOE ID 25104
    NORAD ID 25104
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 47388
    NORAD ID 47388
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter IRIDIUM 45 STARLINK-2109
    Time of Closest Approach 2026-08-28T23:54:21+0000
    Collision Probability (Pc) 1.763213E-5
    Conjunction Distance (km) 1.119 km
    Relative Speed (km/s) 13.934 km/s
    Conjunction Risk Parameters R (Radial): -0.092 | I (In-track): 0.45 | C (Cross-track): -1.019
    Collision Risk Index (CRI) 0.6
    X Position (km) -5883.566 -5883.499
    Position Y (km) -962.794 -963.847
    Position Z (km) -3369.673 -3369.302
    Velocity X (km/s) -3.553 3.533
    Velocity Y (km/s) -1.145 -4.744
    Velocity Z (km/s) 6.629 -4.816

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 45 STARLINK-2109
    Semimajor Axis (a) 6807.989 km 6843.460 km
    Eccentricity (e) 0.007642 0.000244
    Inclination (i) 86.3530° 53.1601°
    RAAN 191.7156° 350.2030°
    Perigee Argument 104.8354° 353.8927°
    Mean Anomaly (M) 256.1384° 6.2046°
    Apogee 481.880 km 466.993 km
    Perigee 377.824 km 463.653 km
    Orbit Epoch 2026-08-28T06:56:28+0000 2026-08-27T17:14:32+0000

    IRIDIUM 45 & STARLINK-2109 Collision Probability (Pc) Trend

    IRIDIUM 45 & STARLINK-2109 Collision Probability (Pc) TrendNot Available

    IRIDIUM 45 & STARLINK-2109 Miss Distance (Miss Distance) Trend

    IRIDIUM 45 & STARLINK-2109 Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 45Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-2109Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDIUM 45Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-2109Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 45

    No nearby objects data