Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    3.852374E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T19:54:04+0800
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    1 Object 1

    AOE ID 58872
    NORAD ID 58872
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66566
    NORAD ID 66566
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31215 STARLINK-35871
    Time of Closest Approach 2026-09-05T13:14:06+0000
    Collision Probability (Pc) 3.852374E-4
    Conjunction Distance (km) 0.3 km
    Relative Speed (km/s) 7.855 km/s
    Conjunction Risk Parameters R (Radial): -0.009 | I (In-track): -0.256 | C (Cross-track): -0.154
    Collision Risk Index (CRI) 0.87
    X Position (km) 205.29 205.59
    Position Y (km) -5853.026 -5853.024
    Position Z (km) -3577.832 -3577.837
    Velocity X (km/s) 6.598 6.455
    Velocity Y (km/s) -1.816 2.274
    Velocity Z (km/s) 3.352 -3.352

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31215 STARLINK-35871
    Semimajor Axis (a) 6861.251 km 6861.155 km
    Eccentricity (e) 0.000156 0.000169
    Inclination (i) 43.0071° 43.0042°
    RAAN 320.6654° 60.5271°
    Perigee Argument 293.4828° 263.5450°
    Mean Anomaly (M) 66.5859° 96.5209°
    Apogee 484.185 km 484.179 km
    Perigee 482.043 km 481.857 km
    Orbit Epoch 2026-09-04T04:29:51+0000 2026-09-03T21:00:09+0000

    STARLINK-31215 & STARLINK-35871 Collision Probability (Pc) Trend

    STARLINK-31215 & STARLINK-35871 Collision Probability (Pc) TrendNot Available

    STARLINK-31215 & STARLINK-35871 Miss Distance (Miss Distance) Trend

    STARLINK-31215 & STARLINK-35871 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31215Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35871Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31215Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35871Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31215

    No nearby objects data