Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    3.796373E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T09:10:47+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 59657
    NORAD ID 59657
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5389 STARLINK-31904
    Time of Closest Approach 2026-10-13T12:33:50+0000
    Collision Probability (Pc) 3.796373E-4
    Conjunction Distance (km) 0.301 km
    Relative Speed (km/s) 7.641 km/s
    Conjunction Risk Parameters R (Radial): 0.007 | I (In-track): -0.259 | C (Cross-track): 0.151
    Collision Risk Index (CRI) 0.87
    X Position (km) 5072.914 5073.063
    Position Y (km) 2798.868 2798.608
    Position Z (km) 3666.988 3666.992
    Velocity X (km/s) -4.981 -1.397
    Velocity Y (km/s) 4.792 6.769
    Velocity Z (km/s) 3.226 -3.225

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5389 STARLINK-31904
    Semimajor Axis (a) 6861.212 km 6861.114 km
    Eccentricity (e) 0.000141 0.000133
    Inclination (i) 43.0047° 43.0040°
    RAAN 353.1863° 258.8077°
    Perigee Argument 269.8277° 272.0726°
    Mean Anomaly (M) 90.2413° 87.9974°
    Apogee 484.041 km 483.887 km
    Perigee 482.109 km 482.067 km
    Orbit Epoch 2026-10-12T06:31:22+0000 2026-10-12T06:11:23+0000

    STARLINK-5389 & STARLINK-31904 Collision Probability (Pc) Trend

    STARLINK-5389 & STARLINK-31904 Collision Probability (Pc) TrendNot Available

    STARLINK-5389 & STARLINK-31904 Miss Distance (Miss Distance) Trend

    STARLINK-5389 & STARLINK-31904 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5389Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31904Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5389Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31904Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5389

    No nearby objects data