Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.684582E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T08:48:04+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 53487
    NORAD ID 53487
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter IRIDIUM 45 STARLINK-4432
    Time of Closest Approach 2026-09-04T13:52:37+0000
    Collision Probability (Pc) 3.684582E-6
    Conjunction Distance (km) 1.833 km
    Relative Speed (km/s) 15.217 km/s
    Conjunction Risk Parameters R (Radial): -0.183 | I (In-track): -0.08 | C (Cross-track): 1.822
    Collision Risk Index (CRI) 0.46
    X Position (km) 5535.559 5535.203
    Position Y (km) 1033.696 1035.47
    Position Z (km) -3901.386 -3901.099
    Velocity X (km/s) -4.317 4.429
    Velocity Y (km/s) -0.208 -0.368
    Velocity Z (km/s) -6.255 6.195

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 45 STARLINK-4432
    Semimajor Axis (a) 6806.963 km 6843.715 km
    Eccentricity (e) 0.007590 0.000139
    Inclination (i) 86.3533° 97.2854°
    RAAN 189.0427° 3.2661°
    Perigee Argument 85.2923° 92.4466°
    Mean Anomaly (M) 275.6998° 267.6936°
    Apogee 480.493 km 466.528 km
    Perigee 377.159 km 464.628 km
    Orbit Epoch 2026-09-02T14:21:03+0000 2026-09-02T07:12:54+0000

    IRIDIUM 45 & STARLINK-4432 Collision Probability (Pc) Trend

    IRIDIUM 45 & STARLINK-4432 Collision Probability (Pc) TrendNot Available

    IRIDIUM 45 & STARLINK-4432 Miss Distance (Miss Distance) Trend

    IRIDIUM 45 & STARLINK-4432 Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 45Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4432Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDIUM 45Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4432Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 45

    No nearby objects data