Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.383486E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T20:17:57+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 65023
    NORAD ID 65023
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter GHGSAT-C4 STARLINK-34858
    Time of Closest Approach 2026-10-28T14:25:33+0000
    Collision Probability (Pc) 1.383486E-6
    Conjunction Distance (km) 2.905 km
    Relative Speed (km/s) 14.612 km/s
    Conjunction Risk Parameters R (Radial): -1.381 | I (In-track): 0.737 | C (Cross-track): 2.447
    Collision Risk Index (CRI) 0.38
    X Position (km) -274.074 -271.69
    Position Y (km) -6127.595 -6125.977
    Position Z (km) -3040.977 -3041.342
    Velocity X (km/s) -0.985 4.99
    Velocity Y (km/s) 3.395 -2.739
    Velocity Z (km/s) -6.758 5.081

    Orbital Parameters 国际轨道数据源

    Parameter GHGSAT-C4 STARLINK-34858
    Semimajor Axis (a) 6836.685 km 6840.774 km
    Eccentricity (e) 0.000585 0.000173
    Inclination (i) 97.6703° 53.1581°
    RAAN 90.5529° 296.5735°
    Perigee Argument 7.1613° 85.8805°
    Mean Anomaly (M) 352.9713° 274.2396°
    Apogee 462.545 km 463.822 km
    Perigee 454.551 km 461.452 km
    Orbit Epoch 2026-10-27T21:53:32+0000 2026-10-27T01:03:22+0000

    GHGSAT-C4 & STARLINK-34858 Collision Probability (Pc) Trend

    GHGSAT-C4 & STARLINK-34858 Collision Probability (Pc) TrendNot Available

    GHGSAT-C4 & STARLINK-34858 Miss Distance (Miss Distance) Trend

    GHGSAT-C4 & STARLINK-34858 Miss Distance (Miss Distance) TrendNot Available

    GHGSAT-C4Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34858Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GHGSAT-C4Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34858Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GHGSAT-C4

    No nearby objects data