Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.887775E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T09:43:56+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 69822
    NORAD ID 69822
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter GHGSAT-C4 STARLINK-37521
    Time of Closest Approach 2026-10-16T12:48:02+0000
    Collision Probability (Pc) 1.887775E-6
    Conjunction Distance (km) 2.348 km
    Relative Speed (km/s) 13.678 km/s
    Conjunction Risk Parameters R (Radial): -0.917 | I (In-track): 0.971 | C (Cross-track): -1.93
    Collision Risk Index (CRI) 0.41
    X Position (km) -205.116 -206.805
    Position Y (km) -4538.437 -4537.981
    Position Z (km) 5103.384 5104.949
    Velocity X (km/s) -1.784 6.998
    Velocity Y (km/s) -5.523 2.147
    Velocity Z (km/s) -4.965 2.186

    Orbital Parameters 国际轨道数据源

    Parameter GHGSAT-C4 STARLINK-37521
    Semimajor Axis (a) 6837.105 km 6840.733 km
    Eccentricity (e) 0.000681 0.000082
    Inclination (i) 97.6693° 53.1574°
    RAAN 77.7993° 216.1271°
    Perigee Argument 46.8312° 87.8099°
    Mean Anomaly (M) 313.3499° 272.2997°
    Apogee 463.624 km 463.155 km
    Perigee 454.312 km 462.037 km
    Orbit Epoch 2026-10-15T15:54:09+0000 2026-10-15T05:14:16+0000

    GHGSAT-C4 & STARLINK-37521 Collision Probability (Pc) Trend

    GHGSAT-C4 & STARLINK-37521 Collision Probability (Pc) TrendNot Available

    GHGSAT-C4 & STARLINK-37521 Miss Distance (Miss Distance) Trend

    GHGSAT-C4 & STARLINK-37521 Miss Distance (Miss Distance) TrendNot Available

    GHGSAT-C4Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37521Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GHGSAT-C4Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37521Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GHGSAT-C4

    No nearby objects data