Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.366241E-6
    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 2026-10-21T23:40:44+0000
    Collision Probability (Pc) 1.366241E-6
    Conjunction Distance (km) 2.504 km
    Relative Speed (km/s) 9.72 km/s
    Conjunction Risk Parameters R (Radial): -1.163 | I (In-track): 1.71 | C (Cross-track): 1.41
    Collision Risk Index (CRI) 0.38
    X Position (km) -4929.337 -4929.948
    Position Y (km) 4257.276 4254.876
    Position Z (km) -2162.327 -2161.964
    Velocity X (km/s) -2.682 -4.995
    Velocity Y (km/s) -5.444 -3.448
    Velocity Z (km/s) -4.613 4.613

    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