Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.485178E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T07:56:50+0800
    View CDM
    Download CDM 1.0

    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 2026-10-21T18:09:01+0000
    Collision Probability (Pc) 1.485178E-6
    Conjunction Distance (km) 2.594 km
    Relative Speed (km/s) 12.417 km/s
    Conjunction Risk Parameters R (Radial): -2.584 | I (In-track): 0.128 | C (Cross-track): 0.176
    Collision Risk Index (CRI) 0.38
    X Position (km) -410.622 -410.62
    Position Y (km) 4109.822 4111.261
    Position Z (km) -5457.596 -5459.754
    Velocity X (km/s) 1.091 -7.475
    Velocity Y (km/s) 6.063 -1.411
    Velocity Z (km/s) 4.492 -0.501

    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