Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.086234E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:31:48+0800
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    1 Object 1

    AOE ID 52650
    NORAD ID 52650
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64451
    NORAD ID 64451
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3891 STARLINK-34392
    Time of Closest Approach 2026-10-20T21:10:45+0000
    Collision Probability (Pc) 4.086234E-6
    Conjunction Distance (km) 1.685 km
    Relative Speed (km/s) 12.225 km/s
    Conjunction Risk Parameters R (Radial): -0.817 | I (In-track): -0.884 | C (Cross-track): 1.178
    Collision Risk Index (CRI) 0.47
    X Position (km) 3484.465 3482.782
    Position Y (km) -5886.964 -5887.011
    Position Z (km) -118.46 -118.448
    Velocity X (km/s) 3.989 3.89
    Velocity Y (km/s) 2.247 2.415
    Velocity Z (km/s) 6.111 -6.111

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3891 STARLINK-34392
    Semimajor Axis (a) 6840.866 km 6840.782 km
    Eccentricity (e) 0.000120 0.000139
    Inclination (i) 53.1589° 53.1549°
    RAAN 309.8923° 133.4221°
    Perigee Argument 85.2037° 97.6442°
    Mean Anomaly (M) 274.9103° 262.4718°
    Apogee 463.552 km 463.597 km
    Perigee 461.906 km 461.693 km
    Orbit Epoch 2026-10-19T01:24:48+0000 2026-10-17T23:36:53+0000

    STARLINK-3891 & STARLINK-34392 Collision Probability (Pc) Trend

    STARLINK-3891 & STARLINK-34392 Collision Probability (Pc) TrendNot Available

    STARLINK-3891 & STARLINK-34392 Miss Distance (Miss Distance) Trend

    STARLINK-3891 & STARLINK-34392 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3891Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34392Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3891Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34392Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3891

    No nearby objects data