Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.654073E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T15:09:15+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 52744
    NORAD ID 52744
    Object Type PAYLOAD
    Country
    CA CA

    Conjunction Constraints

    Parameter IRIDIUM 45 GHGSAT-C5
    Time of Closest Approach 2026-09-11T07:41:41+0000
    Collision Probability (Pc) 3.654073E-6
    Conjunction Distance (km) 1.812 km
    Relative Speed (km/s) 14.283 km/s
    Conjunction Risk Parameters R (Radial): 1.775 | I (In-track): 0.126 | C (Cross-track): -0.341
    Collision Risk Index (CRI) 0.46
    X Position (km) -936.074 -935.679
    Position Y (km) 357.292 356.871
    Position Z (km) -6774.888 -6773.171
    Velocity X (km/s) -7.496 5.333
    Velocity Y (km/s) -0.676 5.421
    Velocity Z (km/s) 1.041 -0.456

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 45 GHGSAT-C5
    Semimajor Axis (a) 6805.463 km 6838.290 km
    Eccentricity (e) 0.007436 0.000687
    Inclination (i) 86.3542° 97.6798°
    RAAN 185.0329° 44.4762°
    Perigee Argument 55.9601° 163.9354°
    Mean Anomaly (M) 304.8687° 196.2108°
    Apogee 477.934 km 464.852 km
    Perigee 376.718 km 455.454 km
    Orbit Epoch 2026-09-10T13:24:52+0000 2026-09-10T19:35:16+0000

    IRIDIUM 45 & GHGSAT-C5 Collision Probability (Pc) Trend

    IRIDIUM 45 & GHGSAT-C5 Collision Probability (Pc) TrendNot Available

    IRIDIUM 45 & GHGSAT-C5 Miss Distance (Miss Distance) Trend

    IRIDIUM 45 & GHGSAT-C5 Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 45Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    GHGSAT-C5Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDIUM 45Collision Probability Trend

    Object 1 Probability TrendNot Available

    GHGSAT-C5Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 45

    No nearby objects data