Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.953608E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T08:33:31+0800
    View CDM
    Download CDM 1.0

    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 2026-10-17T05:14:07+0000
    Collision Probability (Pc) 9.953608E-7
    Conjunction Distance (km) 2.989 km
    Relative Speed (km/s) 8.694 km/s
    Conjunction Risk Parameters R (Radial): -2.051 | I (In-track): -1.785 | C (Cross-track): -1.239
    Collision Risk Index (CRI) 0.35
    X Position (km) 230.154 229.415
    Position Y (km) 4804.483 4807.378
    Position Z (km) -4868.214 -4868.274
    Velocity X (km/s) 1.701 -6.363
    Velocity Y (km/s) 5.246 3.135
    Velocity Z (km/s) 5.268 2.798

    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