Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.071062E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T05:56:57+0800
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    1 Object 1

    AOE ID 52667
    NORAD ID 52667
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 52746
    NORAD ID 52746
    Object Type PAYLOAD
    Country
    CA CA

    Conjunction Constraints

    Parameter STARLINK-4076 GHGSAT-C4
    Time of Closest Approach 2026-10-21T17:54:20+0000
    Collision Probability (Pc) 3.071062E-6
    Conjunction Distance (km) 1.91 km
    Relative Speed (km/s) 13.688 km/s
    Conjunction Risk Parameters R (Radial): 0.247 | I (In-track): 0.852 | C (Cross-track): -1.691
    Collision Risk Index (CRI) 0.45
    X Position (km) 221.79 223.34
    Position Y (km) -4544.71 -4545.66
    Position Z (km) 5098.246 5097.661
    Velocity X (km/s) 6.752 -1.254
    Velocity Y (km/s) 2.81 -5.659
    Velocity Z (km/s) 2.206 -4.973

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4076 GHGSAT-C4
    Semimajor Axis (a) 6840.892 km 6836.922 km
    Eccentricity (e) 0.000146 0.000646
    Inclination (i) 53.1585° 97.6690°
    RAAN 223.0143° 82.8186°
    Perigee Argument 84.0850° 31.6288°
    Mean Anomaly (M) 276.0320° 328.5342°
    Apogee 463.757 km 463.199 km
    Perigee 461.753 km 454.371 km
    Orbit Epoch 2026-10-20T04:05:20+0000 2026-10-20T11:37:31+0000

    STARLINK-4076 & GHGSAT-C4 Collision Probability (Pc) Trend

    STARLINK-4076 & GHGSAT-C4 Collision Probability (Pc) TrendNot Available

    STARLINK-4076 & GHGSAT-C4 Miss Distance (Miss Distance) Trend

    STARLINK-4076 & GHGSAT-C4 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4076Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    GHGSAT-C4Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4076Collision Probability Trend

    Object 1 Probability TrendNot Available

    GHGSAT-C4Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4076

    No nearby objects data