Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.116507E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T01:01:57+0800
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    1 Object 1

    AOE ID 53859
    NORAD ID 53859
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68384
    NORAD ID 68384
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4790 STARLINK-37137
    Time of Closest Approach 2026-10-28T17:25:14+0000
    Collision Probability (Pc) 2.116507E-6
    Conjunction Distance (km) 2.231 km
    Relative Speed (km/s) 13.839 km/s
    Conjunction Risk Parameters R (Radial): -1.456 | I (In-track): -0.717 | C (Cross-track): 1.53
    Collision Risk Index (CRI) 0.42
    X Position (km) -1271.996 -1273.245
    Position Y (km) -4565.516 -4564.849
    Position Z (km) -4948.924 -4947.202
    Velocity X (km/s) 5.635 0.107
    Velocity Y (km/s) -4.413 5.585
    Velocity Z (km/s) 2.624 -5.185

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4790 STARLINK-37137
    Semimajor Axis (a) 6849.041 km 6843.660 km
    Eccentricity (e) 0.000206 0.000073
    Inclination (i) 53.1444° 97.2858°
    RAAN 312.6281° 80.5059°
    Perigee Argument 281.8606° 79.9865°
    Mean Anomaly (M) 78.2164° 280.1461°
    Apogee 472.315 km 466.025 km
    Perigee 469.493 km 465.021 km
    Orbit Epoch 2026-10-27T07:14:53+0000 2026-10-27T02:50:57+0000

    STARLINK-4790 & STARLINK-37137 Collision Probability (Pc) Trend

    STARLINK-4790 & STARLINK-37137 Collision Probability (Pc) TrendNot Available

    STARLINK-4790 & STARLINK-37137 Miss Distance (Miss Distance) Trend

    STARLINK-4790 & STARLINK-37137 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4790Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37137Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4790Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37137Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4790

    No nearby objects data