Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.657911E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T08:33:31+0800
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    1 Object 1

    AOE ID 52746
    NORAD ID 52746
    Object Type PAYLOAD
    Country
    CA CA
    ← VS →

    2 Object 2

    AOE ID 64443
    NORAD ID 64443
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter GHGSAT-C4 STARLINK-34403
    Time of Closest Approach 2026-10-17T03:40:16+0000
    Collision Probability (Pc) 1.657911E-6
    Conjunction Distance (km) 2.193 km
    Relative Speed (km/s) 8.723 km/s
    Conjunction Risk Parameters R (Radial): -2.035 | I (In-track): 0.669 | C (Cross-track): 0.467
    Collision Risk Index (CRI) 0.39
    X Position (km) 232.372 232.745
    Position Y (km) 4793.553 4794.432
    Position Z (km) -4878.922 -4880.896
    Velocity X (km/s) 1.708 -6.379
    Velocity Y (km/s) 5.256 3.128
    Velocity Z (km/s) 5.255 2.771

    Orbital Parameters 国际轨道数据源

    Parameter GHGSAT-C4 STARLINK-34403
    Semimajor Axis (a) 6837.057 km 6840.789 km
    Eccentricity (e) 0.000673 0.000099
    Inclination (i) 97.6694° 53.1582°
    RAAN 79.0202° 142.3254°
    Perigee Argument 43.2366° 85.9957°
    Mean Anomaly (M) 316.9404° 274.1158°
    Apogee 463.522 km 463.330 km
    Perigee 454.318 km 461.974 km
    Orbit Epoch 2026-10-16T20:03:06+0000 2026-10-15T23:48:27+0000

    GHGSAT-C4 & STARLINK-34403 Collision Probability (Pc) Trend

    GHGSAT-C4 & STARLINK-34403 Collision Probability (Pc) TrendNot Available

    GHGSAT-C4 & STARLINK-34403 Miss Distance (Miss Distance) Trend

    GHGSAT-C4 & STARLINK-34403 Miss Distance (Miss Distance) TrendNot Available

    GHGSAT-C4Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34403Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GHGSAT-C4Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34403Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GHGSAT-C4

    No nearby objects data