Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.490078E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T22:02:11+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52744
    NORAD ID 52744
    Object Type PAYLOAD
    Country
    CA CA
    ← VS →

    2 Object 2

    AOE ID 58161
    NORAD ID 58161
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter GHGSAT-C5 STARLINK-30773
    Time of Closest Approach 2026-10-18T17:04:01+0000
    Collision Probability (Pc) 2.490078E-6
    Conjunction Distance (km) 2.114 km
    Relative Speed (km/s) 14.776 km/s
    Conjunction Risk Parameters R (Radial): 1.415 | I (In-track): -0.398 | C (Cross-track): 1.52
    Collision Risk Index (CRI) 0.43
    X Position (km) -654.635 -653.056
    Position Y (km) -6795.914 -6794.688
    Position Z (km) 457.309 456.622
    Velocity X (km/s) -1.067 4.606
    Velocity Y (km/s) -0.418 -0.025
    Velocity Z (km/s) -7.546 6.091

    Orbital Parameters 国际轨道数据源

    Parameter GHGSAT-C5 STARLINK-30773
    Semimajor Axis (a) 6837.042 km 6840.889 km
    Eccentricity (e) 0.000743 0.000173
    Inclination (i) 97.6850° 53.1563°
    RAAN 83.5386° 266.5126°
    Perigee Argument 50.5044° 90.7603°
    Mean Anomaly (M) 309.6855° 269.3598°
    Apogee 463.984 km 463.937 km
    Perigee 453.826 km 461.567 km
    Orbit Epoch 2026-10-18T06:55:14+0000 2026-10-17T16:02:03+0000

    GHGSAT-C5 & STARLINK-30773 Collision Probability (Pc) Trend

    GHGSAT-C5 & STARLINK-30773 Collision Probability (Pc) TrendNot Available

    GHGSAT-C5 & STARLINK-30773 Miss Distance (Miss Distance) Trend

    GHGSAT-C5 & STARLINK-30773 Miss Distance (Miss Distance) TrendNot Available

    GHGSAT-C5Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30773Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GHGSAT-C5Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30773Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GHGSAT-C5

    No nearby objects data