Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    7.610362E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:24:07+0800
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    1 Object 1

    AOE ID 57139
    NORAD ID 57139
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64339
    NORAD ID 64339
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5355 STARLINK-34017
    Time of Closest Approach 2026-10-21T09:16:22+0000
    Collision Probability (Pc) 7.610362E-5
    Conjunction Distance (km) 0.664 km
    Relative Speed (km/s) 9.822 km/s
    Conjunction Risk Parameters R (Radial): -0.113 | I (In-track): 0.503 | C (Cross-track): 0.418
    Collision Risk Index (CRI) 0.73
    X Position (km) 257.809 258.467
    Position Y (km) 6548.654 6548.735
    Position Z (km) 2021.903 2021.94
    Velocity X (km/s) -5.889 -5.774
    Velocity Y (km/s) -1.221 1.682
    Velocity Z (km/s) 4.691 -4.691

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5355 STARLINK-34017
    Semimajor Axis (a) 6861.195 km 6861.191 km
    Eccentricity (e) 0.000231 0.000135
    Inclination (i) 43.0028° 43.0034°
    RAAN 79.5224° 300.1596°
    Perigee Argument 283.0109° 262.3800°
    Mean Anomaly (M) 77.0484° 97.6899°
    Apogee 484.647 km 483.978 km
    Perigee 481.469 km 482.130 km
    Orbit Epoch 2026-10-19T10:04:58+0000 2026-10-19T01:40:41+0000

    STARLINK-5355 & STARLINK-34017 Collision Probability (Pc) Trend

    STARLINK-5355 & STARLINK-34017 Collision Probability (Pc) TrendNot Available

    STARLINK-5355 & STARLINK-34017 Miss Distance (Miss Distance) Trend

    STARLINK-5355 & STARLINK-34017 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5355Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34017Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5355Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34017Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5355

    No nearby objects data