Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.76743E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T21:02:37+0800
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    1 Object 1

    AOE ID 56331
    NORAD ID 56331
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65654
    NORAD ID 65654
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5991 STARLINK-35227
    Time of Closest Approach 2026-10-21T12:56:58+0000
    Collision Probability (Pc) 1.76743E-4
    Conjunction Distance (km) 0.423 km
    Relative Speed (km/s) 5.96 km/s
    Conjunction Risk Parameters R (Radial): 0.111 | I (In-track): -0.376 | C (Cross-track): -0.156
    Collision Risk Index (CRI) 0.8
    X Position (km) -710.075 -709.82
    Position Y (km) -618.935 -619.254
    Position Z (km) 6769.933 6770.043
    Velocity X (km/s) -2.395 -6.844
    Velocity Y (km/s) 7.237 3.357
    Velocity Z (km/s) 0.41 -0.41

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5991 STARLINK-35227
    Semimajor Axis (a) 6843.709 km 6843.611 km
    Eccentricity (e) 0.000151 0.000068
    Inclination (i) 97.2849° 97.2849°
    RAAN 285.1356° 331.8656°
    Perigee Argument 90.1183° 135.3692°
    Mean Anomaly (M) 270.0234° 224.7606°
    Apogee 466.609 km 465.936 km
    Perigee 464.535 km 465.012 km
    Orbit Epoch 2026-10-18T17:13:45+0000 2026-10-19T02:36:10+0000

    STARLINK-5991 & STARLINK-35227 Collision Probability (Pc) Trend

    STARLINK-5991 & STARLINK-35227 Collision Probability (Pc) TrendNot Available

    STARLINK-5991 & STARLINK-35227 Miss Distance (Miss Distance) Trend

    STARLINK-5991 & STARLINK-35227 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5991Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35227Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5991Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35227Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5991

    No nearby objects data