Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.61927E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:39:54+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 65855
    NORAD ID 65855
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3891 STARLINK-35200
    Time of Closest Approach 2026-10-21T21:50:13+0000
    Collision Probability (Pc) 2.61927E-6
    Conjunction Distance (km) 1.405 km
    Relative Speed (km/s) 2.539 km/s
    Conjunction Risk Parameters R (Radial): -0.888 | I (In-track): -1.072 | C (Cross-track): -0.18
    Collision Risk Index (CRI) 0.43
    X Position (km) -3257.031 -3256.776
    Position Y (km) -2595.952 -2597.139
    Position Z (km) -5433.915 -5434.62
    Velocity X (km/s) 3.898 5.472
    Velocity Y (km/s) -6.506 -5.25
    Velocity Z (km/s) 0.772 -0.773

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3891 STARLINK-35200
    Semimajor Axis (a) 6840.867 km 6840.815 km
    Eccentricity (e) 0.000121 0.000413
    Inclination (i) 53.1588° 53.1591°
    RAAN 308.6742° 333.5844°
    Perigee Argument 85.5083° 112.8554°
    Mean Anomaly (M) 274.6058° 247.2885°
    Apogee 463.561 km 465.504 km
    Perigee 461.899 km 459.852 km
    Orbit Epoch 2026-10-19T07:39:59+0000 2026-10-19T03:02:39+0000

    STARLINK-3891 & STARLINK-35200 Collision Probability (Pc) Trend

    STARLINK-3891 & STARLINK-35200 Collision Probability (Pc) TrendNot Available

    STARLINK-3891 & STARLINK-35200 Miss Distance (Miss Distance) Trend

    STARLINK-3891 & STARLINK-35200 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3891Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35200Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3891Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35200Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3891

    No nearby objects data