Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.642651E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:52:03+0800
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    1 Object 1

    AOE ID 52737
    NORAD ID 52737
    Object Type PAYLOAD
    Country
    CA CA
    ← VS →

    2 Object 2

    AOE ID 53968
    NORAD ID 53968
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter GHGSAT-C3 STARLINK-4629
    Time of Closest Approach 2026-10-21T17:40:08+0000
    Collision Probability (Pc) 3.642651E-6
    Conjunction Distance (km) 1.827 km
    Relative Speed (km/s) 14.722 km/s
    Conjunction Risk Parameters R (Radial): 1.778 | I (In-track): 0.113 | C (Cross-track): -0.403
    Collision Risk Index (CRI) 0.46
    X Position (km) -776.71 -776.896
    Position Y (km) -6540.38 -6538.681
    Position Z (km) -1866.911 -1866.269
    Velocity X (km/s) -0.809 4.53
    Velocity Y (km/s) 2.163 -2.172
    Velocity Z (km/s) -7.27 5.746

    Orbital Parameters 国际轨道数据源

    Parameter GHGSAT-C3 STARLINK-4629
    Semimajor Axis (a) 6836.919 km 6840.856 km
    Eccentricity (e) 0.000665 0.000159
    Inclination (i) 97.6764° 53.1604°
    RAAN 82.8697° 288.2675°
    Perigee Argument 50.4926° 88.6653°
    Mean Anomaly (M) 309.6903° 271.4532°
    Apogee 463.326 km 463.807 km
    Perigee 454.238 km 461.631 km
    Orbit Epoch 2026-10-19T06:57:35+0000 2026-10-19T00:05:56+0000

    GHGSAT-C3 & STARLINK-4629 Collision Probability (Pc) Trend

    GHGSAT-C3 & STARLINK-4629 Collision Probability (Pc) TrendNot Available

    GHGSAT-C3 & STARLINK-4629 Miss Distance (Miss Distance) Trend

    GHGSAT-C3 & STARLINK-4629 Miss Distance (Miss Distance) TrendNot Available

    GHGSAT-C3Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4629Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GHGSAT-C3Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4629Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GHGSAT-C3

    No nearby objects data