Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.553156E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:44:48+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 53834
    NORAD ID 53834
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter GHGSAT-C3 STARLINK-4737
    Time of Closest Approach 2026-09-04T22:35:18+0000
    Collision Probability (Pc) 1.553156E-6
    Conjunction Distance (km) 2.689 km
    Relative Speed (km/s) 14.778 km/s
    Conjunction Risk Parameters R (Radial): 0.861 | I (In-track): -0.634 | C (Cross-track): -2.466
    Collision Risk Index (CRI) 0.39
    X Position (km) -5376.723 -5378.75
    Position Y (km) -4143.733 -4142.317
    Position Z (km) 814.992 816.048
    Velocity X (km/s) -1.348 3.396
    Velocity Y (km/s) 0.257 -3.205
    Velocity Z (km/s) -7.516 6.045

    Orbital Parameters 国际轨道数据源

    Parameter GHGSAT-C3 STARLINK-4737
    Semimajor Axis (a) 6838.466 km 6837.892 km
    Eccentricity (e) 0.000540 0.000137
    Inclination (i) 97.6707° 53.1594°
    RAAN 34.2198° 224.9363°
    Perigee Argument 193.3755° 88.5469°
    Mean Anomaly (M) 166.7345° 271.5690°
    Apogee 464.026 km 460.689 km
    Perigee 456.632 km 458.821 km
    Orbit Epoch 2026-09-02T13:31:19+0000 2026-09-02T06:29:58+0000

    GHGSAT-C3 & STARLINK-4737 Collision Probability (Pc) Trend

    GHGSAT-C3 & STARLINK-4737 Collision Probability (Pc) TrendNot Available

    GHGSAT-C3 & STARLINK-4737 Miss Distance (Miss Distance) Trend

    GHGSAT-C3 & STARLINK-4737 Miss Distance (Miss Distance) TrendNot Available

    GHGSAT-C3Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4737Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GHGSAT-C3Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4737Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GHGSAT-C3

    No nearby objects data