Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.821332E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T05:47:34+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 67253
    NORAD ID 67253
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter IRIDIUM 45 OBJECT F
    Time of Closest Approach 2026-09-13T08:32:29+0000
    Collision Probability (Pc) 1.821332E-6
    Conjunction Distance (km) 2.454 km
    Relative Speed (km/s) 14.857 km/s
    Conjunction Risk Parameters R (Radial): 1.488 | I (In-track): 0.512 | C (Cross-track): 1.883
    Collision Risk Index (CRI) 0.4
    X Position (km) -902.024 -901.836
    Position Y (km) -483.843 -482.047
    Position Z (km) 6679.125 6680.786
    Velocity X (km/s) 7.612 -6.824
    Velocity Y (km/s) 0.412 3.448
    Velocity Z (km/s) 1.09 -0.672

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 45 OBJECT F
    Semimajor Axis (a) 6805.463 km 6763.681 km
    Eccentricity (e) 0.007436 0.000441
    Inclination (i) 86.3542° 97.0810°
    RAAN 185.0329° 330.4733°
    Perigee Argument 55.9601° 270.8401°
    Mean Anomaly (M) 304.8687° 89.2351°
    Apogee 477.934 km 388.531 km
    Perigee 376.718 km 382.557 km
    Orbit Epoch 2026-09-10T13:24:52+0000 2026-09-10T00:07:29+0000

    IRIDIUM 45 & OBJECT F Collision Probability (Pc) Trend

    IRIDIUM 45 & OBJECT F Collision Probability (Pc) TrendNot Available

    IRIDIUM 45 & OBJECT F Miss Distance (Miss Distance) Trend

    IRIDIUM 45 & OBJECT F Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 45Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT FMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDIUM 45Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT FCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 45

    No nearby objects data