Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.789263E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:58:26+0800
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    1 Object 1

    AOE ID 52482
    NORAD ID 52482
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58389
    NORAD ID 58389
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3813 STARLINK-30938
    Time of Closest Approach 2026-09-05T13:56:07+0000
    Collision Probability (Pc) 9.789263E-7
    Conjunction Distance (km) 2.757 km
    Relative Speed (km/s) 7.046 km/s
    Conjunction Risk Parameters R (Radial): 2.483 | I (In-track): -1.067 | C (Cross-track): -0.545
    Collision Risk Index (CRI) 0.35
    X Position (km) 4572.62 4570.793
    Position Y (km) 667.331 668.275
    Position Z (km) 5037.826 5035.991
    Velocity X (km/s) -3.551 1.592
    Velocity Y (km/s) 6.33 7.083
    Velocity Z (km/s) 2.378 -2.378

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3813 STARLINK-30938
    Semimajor Axis (a) 6843.395 km 6840.873 km
    Eccentricity (e) 0.000131 0.000117
    Inclination (i) 53.1614° 53.1596°
    RAAN 319.9368° 253.2839°
    Perigee Argument 86.0520° 88.8253°
    Mean Anomaly (M) 274.0632° 271.2885°
    Apogee 466.154 km 463.540 km
    Perigee 464.362 km 461.932 km
    Orbit Epoch 2026-09-04T04:47:52+0000 2026-09-03T09:51:30+0000

    STARLINK-3813 & STARLINK-30938 Collision Probability (Pc) Trend

    STARLINK-3813 & STARLINK-30938 Collision Probability (Pc) TrendNot Available

    STARLINK-3813 & STARLINK-30938 Miss Distance (Miss Distance) Trend

    STARLINK-3813 & STARLINK-30938 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3813Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30938Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3813Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30938Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3813

    No nearby objects data