Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    9.841281E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:38:41+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 69182
    NORAD ID 69182
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter GHGSAT-C4 STARLINK-37380
    Time of Closest Approach 2026-10-20T06:23:02+0000
    Collision Probability (Pc) 9.841281E-6
    Conjunction Distance (km) 1.291 km
    Relative Speed (km/s) 12.388 km/s
    Conjunction Risk Parameters R (Radial): 1.148 | I (In-track): 0.346 | C (Cross-track): -0.479
    Collision Risk Index (CRI) 0.55
    X Position (km) -1253.976 -1254.246
    Position Y (km) -3934.742 -3934.299
    Position Z (km) -5462.783 -5461.602
    Velocity X (km/s) 0.193 7.034
    Velocity Y (km/s) 6.16 -2.9
    Velocity Z (km/s) -4.481 0.474

    Orbital Parameters 国际轨道数据源

    Parameter GHGSAT-C4 STARLINK-37380
    Semimajor Axis (a) 6836.955 km 6840.824 km
    Eccentricity (e) 0.000654 0.000219
    Inclination (i) 97.6692° 53.1577°
    RAAN 81.8011° 340.3268°
    Perigee Argument 34.7789° 87.8649°
    Mean Anomaly (M) 325.3880° 272.2605°
    Apogee 463.289 km 464.187 km
    Perigee 454.347 km 461.187 km
    Orbit Epoch 2026-10-19T12:10:06+0000 2026-10-19T02:37:05+0000

    GHGSAT-C4 & STARLINK-37380 Collision Probability (Pc) Trend

    GHGSAT-C4 & STARLINK-37380 Collision Probability (Pc) TrendNot Available

    GHGSAT-C4 & STARLINK-37380 Miss Distance (Miss Distance) Trend

    GHGSAT-C4 & STARLINK-37380 Miss Distance (Miss Distance) TrendNot Available

    GHGSAT-C4Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37380Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GHGSAT-C4Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37380Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GHGSAT-C4

    No nearby objects data