Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.769548E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T21:44:39+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 63367
    NORAD ID 63367
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3891 STARLINK-33734
    Time of Closest Approach 2026-10-21T14:16:57+0000
    Collision Probability (Pc) 5.769548E-5
    Conjunction Distance (km) 0.759 km
    Relative Speed (km/s) 11.857 km/s
    Conjunction Risk Parameters R (Radial): 0.722 | I (In-track): -0.155 | C (Cross-track): -0.174
    Collision Risk Index (CRI) 0.7
    X Position (km) 1580.11 1580.169
    Position Y (km) -6319.14 -6318.414
    Position Z (km) -2100.846 -2100.635
    Velocity X (km/s) 5.104 4.224
    Velocity Y (km/s) -0.594 2.927
    Velocity Z (km/s) 5.644 -5.644

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3891 STARLINK-33734
    Semimajor Axis (a) 6840.866 km 6840.675 km
    Eccentricity (e) 0.000120 0.000121
    Inclination (i) 53.1589° 53.1562°
    RAAN 309.8923° 103.3170°
    Perigee Argument 85.2037° 77.2887°
    Mean Anomaly (M) 274.9103° 282.8251°
    Apogee 463.552 km 463.369 km
    Perigee 461.906 km 461.707 km
    Orbit Epoch 2026-10-19T01:24:48+0000 2026-10-18T18:11:26+0000

    STARLINK-3891 & STARLINK-33734 Collision Probability (Pc) Trend

    STARLINK-3891 & STARLINK-33734 Collision Probability (Pc) TrendNot Available

    STARLINK-3891 & STARLINK-33734 Miss Distance (Miss Distance) Trend

    STARLINK-3891 & STARLINK-33734 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3891Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33734Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3891Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33734Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3891

    No nearby objects data