Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.549989E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:34:37+0800
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    1 Object 1

    AOE ID 46073
    NORAD ID 46073
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 47509
    NORAD ID 47509
    Object Type PAYLOAD
    Country
    CA CA

    Conjunction Constraints

    Parameter STARLINK-1542 GHGSAT-C2
    Time of Closest Approach 2026-10-21T09:24:45+0000
    Collision Probability (Pc) 2.549989E-6
    Conjunction Distance (km) 2.082 km
    Relative Speed (km/s) 14.454 km/s
    Conjunction Risk Parameters R (Radial): -0.404 | I (In-track): -0.664 | C (Cross-track): 1.931
    Collision Risk Index (CRI) 0.43
    X Position (km) 5462.494 5463.814
    Position Y (km) -1529.434 -1527.926
    Position Z (km) -3812.179 -3811.617
    Velocity X (km/s) -1.346 3.735
    Velocity Y (km/s) 6.104 -2.241
    Velocity Z (km/s) -4.384 6.267

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1542 GHGSAT-C2
    Semimajor Axis (a) 6830.137 km 6827.061 km
    Eccentricity (e) 0.000120 0.000677
    Inclination (i) 53.1609° 97.2006°
    RAAN 139.0837° 337.8490°
    Perigee Argument 99.5456° 82.7370°
    Mean Anomaly (M) 18.6417° 277.4646°
    Apogee 452.822 km 453.548 km
    Perigee 451.178 km 444.300 km
    Orbit Epoch 2026-10-20T08:00:03+0000 2026-10-19T16:59:25+0000

    STARLINK-1542 & GHGSAT-C2 Collision Probability (Pc) Trend

    STARLINK-1542 & GHGSAT-C2 Collision Probability (Pc) TrendNot Available

    STARLINK-1542 & GHGSAT-C2 Miss Distance (Miss Distance) Trend

    STARLINK-1542 & GHGSAT-C2 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1542Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    GHGSAT-C2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1542Collision Probability Trend

    Object 1 Probability TrendNot Available

    GHGSAT-C2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1542

    No nearby objects data