Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    7.530582E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:46:39+0800
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    1 Object 1

    AOE ID 54835
    NORAD ID 54835
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64019
    NORAD ID 64019
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5389 STARLINK-34155
    Time of Closest Approach 2026-10-21T11:54:36+0000
    Collision Probability (Pc) 7.530582E-5
    Conjunction Distance (km) 0.665 km
    Relative Speed (km/s) 9.725 km/s
    Conjunction Risk Parameters R (Radial): 0.136 | I (In-track): -0.497 | C (Cross-track): 0.419
    Collision Risk Index (CRI) 0.73
    X Position (km) 5126.724 5126.423
    Position Y (km) -4010.111 -4010.701
    Position Z (km) 2162.119 2162.167
    Velocity X (km/s) 2.409 4.832
    Velocity Y (km/s) 5.576 3.681
    Velocity Z (km/s) 4.613 -4.612

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5389 STARLINK-34155
    Semimajor Axis (a) 6861.197 km 6861.128 km
    Eccentricity (e) 0.000150 0.000164
    Inclination (i) 43.0026° 43.0011°
    RAAN 314.4130° 176.6710°
    Perigee Argument 269.9615° 271.4795°
    Mean Anomaly (M) 90.1064° 88.5868°
    Apogee 484.090 km 484.116 km
    Perigee 482.030 km 481.866 km
    Orbit Epoch 2026-10-19T03:17:47+0000 2026-10-19T01:11:11+0000

    STARLINK-5389 & STARLINK-34155 Collision Probability (Pc) Trend

    STARLINK-5389 & STARLINK-34155 Collision Probability (Pc) TrendNot Available

    STARLINK-5389 & STARLINK-34155 Miss Distance (Miss Distance) Trend

    STARLINK-5389 & STARLINK-34155 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5389Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34155Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5389Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34155Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5389

    No nearby objects data