Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    9.69603E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T09:26:40+0800
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    1 Object 1

    AOE ID 51142
    NORAD ID 51142
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53169
    NORAD ID 53169
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3369 STARLINK-4117
    Time of Closest Approach 2026-10-19T16:07:33+0000
    Collision Probability (Pc) 9.69603E-6
    Conjunction Distance (km) 1.26 km
    Relative Speed (km/s) 10.757 km/s
    Conjunction Risk Parameters R (Radial): 0.516 | I (In-track): -0.82 | C (Cross-track): -0.805
    Collision Risk Index (CRI) 0.55
    X Position (km) 5777.126 5776.722
    Position Y (km) -143.753 -142.592
    Position Z (km) 3667.529 3667.248
    Velocity X (km/s) -2.756 3.02
    Velocity Y (km/s) 5.484 5.349
    Velocity Z (km/s) 4.539 -4.534

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3369 STARLINK-4117
    Semimajor Axis (a) 6848.317 km 6848.865 km
    Eccentricity (e) 0.000205 0.000154
    Inclination (i) 53.2154° 53.1585°
    RAAN 334.2070° 213.8005°
    Perigee Argument 144.5033° 100.1141°
    Mean Anomaly (M) 215.6106° 260.0034°
    Apogee 471.586 km 471.783 km
    Perigee 468.774 km 469.673 km
    Orbit Epoch 2026-10-18T19:35:17+0000 2026-10-18T05:04:28+0000

    STARLINK-3369 & STARLINK-4117 Collision Probability (Pc) Trend

    STARLINK-3369 & STARLINK-4117 Collision Probability (Pc) TrendNot Available

    STARLINK-3369 & STARLINK-4117 Miss Distance (Miss Distance) Trend

    STARLINK-3369 & STARLINK-4117 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3369Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4117Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3369Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4117Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3369

    No nearby objects data