Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.495883E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T16:08:23+0800
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    1 Object 1

    AOE ID 51464
    NORAD ID 51464
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 52737
    NORAD ID 52737
    Object Type PAYLOAD
    Country
    CA CA

    Conjunction Constraints

    Parameter STARLINK-3189 GHGSAT-C3
    Time of Closest Approach 2026-09-07T09:51:40+0000
    Collision Probability (Pc) 1.495883E-6
    Conjunction Distance (km) 2.697 km
    Relative Speed (km/s) 13.96 km/s
    Conjunction Risk Parameters R (Radial): 2.447 | I (In-track): 0.458 | C (Cross-track): 1.037
    Collision Risk Index (CRI) 0.38
    X Position (km) -3250.607 -3249.811
    Position Y (km) -3508.18 -3505.953
    Position Z (km) 4881.655 4880.36
    Velocity X (km/s) 6.716 -4.714
    Velocity Y (km/s) -2.383 -2.942
    Velocity Z (km/s) 2.751 -5.244

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3189 GHGSAT-C3
    Semimajor Axis (a) 6840.858 km 6838.401 km
    Eccentricity (e) 0.000131 0.000560
    Inclination (i) 53.1621° 97.6705°
    RAAN 191.9324° 36.6608°
    Perigee Argument 91.8252° 184.6957°
    Mean Anomaly (M) 268.2901° 175.4234°
    Apogee 463.621 km 464.093 km
    Perigee 461.821 km 456.435 km
    Orbit Epoch 2026-09-04T06:33:02+0000 2026-09-04T21:50:14+0000

    STARLINK-3189 & GHGSAT-C3 Collision Probability (Pc) Trend

    STARLINK-3189 & GHGSAT-C3 Collision Probability (Pc) TrendNot Available

    STARLINK-3189 & GHGSAT-C3 Miss Distance (Miss Distance) Trend

    STARLINK-3189 & GHGSAT-C3 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3189Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    GHGSAT-C3Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3189Collision Probability Trend

    Object 1 Probability TrendNot Available

    GHGSAT-C3Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3189

    No nearby objects data