Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.742213E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T21:11:02+0800
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    1 Object 1

    AOE ID 55351
    NORAD ID 55351
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59676
    NORAD ID 59676
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5659 STARLINK-31884
    Time of Closest Approach 2026-10-21T04:25:31+0000
    Collision Probability (Pc) 5.742213E-5
    Conjunction Distance (km) 0.695 km
    Relative Speed (km/s) 7.883 km/s
    Conjunction Risk Parameters R (Radial): -0.533 | I (In-track): -0.379 | C (Cross-track): 0.231
    Collision Risk Index (CRI) 0.7
    X Position (km) 2100.113 2100.364
    Position Y (km) 5476.113 5475.529
    Position Z (km) -3564.714 -3564.437
    Velocity X (km/s) -5.357 -6.822
    Velocity Y (km/s) 4.245 0.426
    Velocity Z (km/s) 3.369 -3.369

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5659 STARLINK-31884
    Semimajor Axis (a) 6861.195 km 6861.049 km
    Eccentricity (e) 0.000111 0.000137
    Inclination (i) 43.0018° 43.0018°
    RAAN 117.4322° 214.0836°
    Perigee Argument 269.2886° 255.1794°
    Mean Anomaly (M) 90.7838° 104.8906°
    Apogee 483.821 km 483.853 km
    Perigee 482.295 km 481.971 km
    Orbit Epoch 2026-10-19T19:41:14+0000 2026-10-20T03:53:15+0000

    STARLINK-5659 & STARLINK-31884 Collision Probability (Pc) Trend

    STARLINK-5659 & STARLINK-31884 Collision Probability (Pc) TrendNot Available

    STARLINK-5659 & STARLINK-31884 Miss Distance (Miss Distance) Trend

    STARLINK-5659 & STARLINK-31884 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5659Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31884Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5659Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31884Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5659

    No nearby objects data