Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.231315E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T07:56:50+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 58113
    NORAD ID 58113
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter GHGSAT-C3 STARLINK-30353
    Time of Closest Approach 2026-10-21T14:14:23+0000
    Collision Probability (Pc) 1.231315E-6
    Conjunction Distance (km) 2.969 km
    Relative Speed (km/s) 12.498 km/s
    Conjunction Risk Parameters R (Radial): -1.241 | I (In-track): -1.552 | C (Cross-track): 2.205
    Collision Risk Index (CRI) 0.37
    X Position (km) 396.866 398.893
    Position Y (km) -4107.793 -4109.951
    Position Z (km) 5443.975 5443.756
    Velocity X (km/s) -1.11 7.476
    Velocity Y (km/s) -6.079 1.47
    Velocity Z (km/s) -4.49 0.56

    Orbital Parameters 国际轨道数据源

    Parameter GHGSAT-C3 STARLINK-30353
    Semimajor Axis (a) 6836.876 km 6840.970 km
    Eccentricity (e) 0.000658 0.000181
    Inclination (i) 97.6762° 53.1594°
    RAAN 84.1596° 201.0526°
    Perigee Argument 46.7225° 100.9207°
    Mean Anomaly (M) 313.4566° 259.2000°
    Apogee 463.240 km 464.073 km
    Perigee 454.238 km 461.593 km
    Orbit Epoch 2026-10-20T12:40:18+0000 2026-10-20T03:28:48+0000

    GHGSAT-C3 & STARLINK-30353 Collision Probability (Pc) Trend

    GHGSAT-C3 & STARLINK-30353 Collision Probability (Pc) TrendNot Available

    GHGSAT-C3 & STARLINK-30353 Miss Distance (Miss Distance) Trend

    GHGSAT-C3 & STARLINK-30353 Miss Distance (Miss Distance) TrendNot Available

    GHGSAT-C3Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30353Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GHGSAT-C3Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30353Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GHGSAT-C3

    No nearby objects data