Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.779473E-6
    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 2026-10-21T19:28:21+0000
    Collision Probability (Pc) 1.779473E-6
    Conjunction Distance (km) 2.194 km
    Relative Speed (km/s) 9.817 km/s
    Conjunction Risk Parameters R (Radial): 1.072 | I (In-track): 1.465 | C (Cross-track): -1.232
    Collision Risk Index (CRI) 0.4
    X Position (km) -531.669 -533.493
    Position Y (km) -6536.29 -6535.114
    Position Z (km) -2023.715 -2023.399
    Velocity X (km/s) 5.931 5.697
    Velocity Y (km/s) 0.967 -1.914
    Velocity Z (km/s) -4.69 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