Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.809804E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T17:08:09+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 63802
    NORAD ID 63802
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter IRIDIUM 45 STARLINK-33975
    Time of Closest Approach 2026-09-12T19:09:57+0000
    Collision Probability (Pc) 1.809804E-6
    Conjunction Distance (km) 2.284 km
    Relative Speed (km/s) 11.622 km/s
    Conjunction Risk Parameters R (Radial): -2.119 | I (In-track): -0.556 | C (Cross-track): 0.643
    Collision Risk Index (CRI) 0.4
    X Position (km) 5146.379 5147.569
    Position Y (km) 638.382 639.235
    Position Z (km) -4493.666 -4495.418
    Velocity X (km/s) -4.986 0.332
    Velocity Y (km/s) 0.025 7.472
    Velocity Z (km/s) -5.721 1.444

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 45 STARLINK-33975
    Semimajor Axis (a) 6805.463 km 6861.146 km
    Eccentricity (e) 0.007436 0.000041
    Inclination (i) 86.3542° 42.9991°
    RAAN 185.0329° 86.5294°
    Perigee Argument 55.9601° 283.6799°
    Mean Anomaly (M) 304.8687° 76.4007°
    Apogee 477.934 km 483.292 km
    Perigee 376.718 km 482.726 km
    Orbit Epoch 2026-09-10T13:24:52+0000 2026-09-10T20:24:41+0000

    IRIDIUM 45 & STARLINK-33975 Collision Probability (Pc) Trend

    IRIDIUM 45 & STARLINK-33975 Collision Probability (Pc) TrendNot Available

    IRIDIUM 45 & STARLINK-33975 Miss Distance (Miss Distance) Trend

    IRIDIUM 45 & STARLINK-33975 Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 45Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33975Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDIUM 45Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33975Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 45

    No nearby objects data