Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.842427E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T10:39:31+0800
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    1 Object 1

    AOE ID 56137
    NORAD ID 56137
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67921
    NORAD ID 67921
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5090 STARLINK-36405
    Time of Closest Approach 2026-10-20T21:19:27+0000
    Collision Probability (Pc) 3.842427E-6
    Conjunction Distance (km) 1.564 km
    Relative Speed (km/s) 7.888 km/s
    Conjunction Risk Parameters R (Radial): 0.661 | I (In-track): 1.217 | C (Cross-track): 0.728
    Collision Risk Index (CRI) 0.47
    X Position (km) 453.5 452.044
    Position Y (km) -5848.69 -5848.239
    Position Z (km) -3562.742 -3562.393
    Velocity X (km/s) 6.659 6.343
    Velocity Y (km/s) -1.535 2.543
    Velocity Z (km/s) 3.372 -3.372

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5090 STARLINK-36405
    Semimajor Axis (a) 6861.206 km 6861.148 km
    Eccentricity (e) 0.000103 0.000200
    Inclination (i) 43.0026° 43.0056°
    RAAN 321.3312° 63.9668°
    Perigee Argument 274.7545° 267.1420°
    Mean Anomaly (M) 85.3189° 92.9202°
    Apogee 483.778 km 484.384 km
    Perigee 482.360 km 481.638 km
    Orbit Epoch 2026-10-19T18:51:46+0000 2026-10-19T01:57:20+0000

    STARLINK-5090 & STARLINK-36405 Collision Probability (Pc) Trend

    STARLINK-5090 & STARLINK-36405 Collision Probability (Pc) TrendNot Available

    STARLINK-5090 & STARLINK-36405 Miss Distance (Miss Distance) Trend

    STARLINK-5090 & STARLINK-36405 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5090Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36405Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5090Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36405Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5090

    No nearby objects data