Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.211087E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T06:02:15+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 63459
    NORAD ID 63459
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter GHGSAT-C4 STARLINK-33780
    Time of Closest Approach 2026-10-18T23:25:28+0000
    Collision Probability (Pc) 1.211087E-6
    Conjunction Distance (km) 2.906 km
    Relative Speed (km/s) 11.594 km/s
    Conjunction Risk Parameters R (Radial): -2.745 | I (In-track): -0.613 | C (Cross-track): -0.726
    Collision Risk Index (CRI) 0.37
    X Position (km) -112.44 -113.066
    Position Y (km) 4113.19 4115.437
    Position Z (km) -5468.939 -5470.672
    Velocity X (km/s) 1.53 -7.615
    Velocity Y (km/s) 5.981 0.199
    Velocity Z (km/s) 4.475 0.308

    Orbital Parameters 国际轨道数据源

    Parameter GHGSAT-C4 STARLINK-33780
    Semimajor Axis (a) 6836.987 km 6840.893 km
    Eccentricity (e) 0.000660 0.000172
    Inclination (i) 97.6692° 53.1529°
    RAAN 80.9194° 180.6514°
    Perigee Argument 37.3870° 81.5918°
    Mean Anomaly (M) 322.7831° 278.5279°
    Apogee 463.362 km 463.932 km
    Perigee 454.338 km 461.580 km
    Orbit Epoch 2026-10-18T15:50:20+0000 2026-10-18T03:28:52+0000

    GHGSAT-C4 & STARLINK-33780 Collision Probability (Pc) Trend

    GHGSAT-C4 & STARLINK-33780 Collision Probability (Pc) TrendNot Available

    GHGSAT-C4 & STARLINK-33780 Miss Distance (Miss Distance) Trend

    GHGSAT-C4 & STARLINK-33780 Miss Distance (Miss Distance) TrendNot Available

    GHGSAT-C4Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33780Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GHGSAT-C4Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33780Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GHGSAT-C4

    No nearby objects data