Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.038532E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:36:45+0800
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    1 Object 1

    AOE ID 49460
    NORAD ID 49460
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 52737
    NORAD ID 52737
    Object Type PAYLOAD
    Country
    CA CA

    Conjunction Constraints

    Parameter STARLINK-3140 GHGSAT-C3
    Time of Closest Approach 2026-10-21T01:59:17+0000
    Collision Probability (Pc) 6.038532E-6
    Conjunction Distance (km) 1.549 km
    Relative Speed (km/s) 14.768 km/s
    Conjunction Risk Parameters R (Radial): 1.522 | I (In-track): 0.073 | C (Cross-track): -0.274
    Collision Risk Index (CRI) 0.51
    X Position (km) -719.507 -719.405
    Position Y (km) -6767.832 -6769.354
    Position Z (km) -708.049 -708.314
    Velocity X (km/s) 4.509 -0.937
    Velocity Y (km/s) -1.107 0.876
    Velocity Z (km/s) 6.061 -7.522

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3140 GHGSAT-C3
    Semimajor Axis (a) 6840.885 km 6836.893 km
    Eccentricity (e) 0.000111 0.000661
    Inclination (i) 53.1586° 97.6763°
    RAAN 276.9272° 83.5487°
    Perigee Argument 91.0992° 48.4434°
    Mean Anomaly (M) 269.0137° 311.7375°
    Apogee 463.505 km 463.274 km
    Perigee 461.991 km 454.238 km
    Orbit Epoch 2026-10-19T06:14:56+0000 2026-10-19T22:35:51+0000

    STARLINK-3140 & GHGSAT-C3 Collision Probability (Pc) Trend

    STARLINK-3140 & GHGSAT-C3 Collision Probability (Pc) TrendNot Available

    STARLINK-3140 & GHGSAT-C3 Miss Distance (Miss Distance) Trend

    STARLINK-3140 & GHGSAT-C3 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3140Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    GHGSAT-C3Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3140Collision Probability Trend

    Object 1 Probability TrendNot Available

    GHGSAT-C3Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3140

    No nearby objects data