Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.791946E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T00:55:50+0800
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    1 Object 1

    AOE ID 53819
    NORAD ID 53819
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65190
    NORAD ID 65190
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4738 STARLINK-34917
    Time of Closest Approach 2026-10-28T08:35:33+0000
    Collision Probability (Pc) 1.791946E-6
    Conjunction Distance (km) 2.446 km
    Relative Speed (km/s) 14.312 km/s
    Conjunction Risk Parameters R (Radial): -1.753 | I (In-track): -0.588 | C (Cross-track): -1.599
    Collision Risk Index (CRI) 0.4
    X Position (km) -5377.232 -5375.226
    Position Y (km) 418.962 420.294
    Position Z (km) -4227.487 -4227.064
    Velocity X (km/s) 2.584 -4.529
    Velocity Y (km/s) -6.027 1.586
    Velocity Z (km/s) -3.889 5.923

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4738 STARLINK-34917
    Semimajor Axis (a) 6848.935 km 6843.615 km
    Eccentricity (e) 0.000201 0.000180
    Inclination (i) 53.1629° 97.2843°
    RAAN 325.5275° 168.6815°
    Perigee Argument 151.2691° 88.9698°
    Mean Anomaly (M) 208.8422° 240.2895°
    Apogee 472.177 km 466.708 km
    Perigee 469.419 km 464.248 km
    Orbit Epoch 2026-10-27T01:50:12+0000 2026-10-27T06:00:04+0000

    STARLINK-4738 & STARLINK-34917 Collision Probability (Pc) Trend

    STARLINK-4738 & STARLINK-34917 Collision Probability (Pc) TrendNot Available

    STARLINK-4738 & STARLINK-34917 Miss Distance (Miss Distance) Trend

    STARLINK-4738 & STARLINK-34917 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4738Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34917Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4738Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34917Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4738

    No nearby objects data