Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.391255E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-02T21:16:33+0800
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    1 Object 1

    AOE ID 58854
    NORAD ID 58854
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64247
    NORAD ID 64247
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31158 STARLINK-33865
    Time of Closest Approach 2026-09-04T20:00:59+0000
    Collision Probability (Pc) 7.391255E-7
    Conjunction Distance (km) 2.988 km
    Relative Speed (km/s) 5.038 km/s
    Conjunction Risk Parameters R (Radial): -0.367 | I (In-track): 2.799 | C (Cross-track): 0.977
    Collision Risk Index (CRI) 0.32
    X Position (km) -1280.575 -1283.521
    Position Y (km) -5163.392 -5162.955
    Position Z (km) -4336.319 -4336.549
    Velocity X (km/s) 6.595 7.361
    Velocity Y (km/s) -3.276 -0.19
    Velocity Z (km/s) 1.954 -1.953

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31158 STARLINK-33865
    Semimajor Axis (a) 6861.211 km 6861.175 km
    Eccentricity (e) 0.000176 0.000138
    Inclination (i) 43.0051° 43.0022°
    RAAN 335.4658° 32.2826°
    Perigee Argument 254.7881° 278.8688°
    Mean Anomaly (M) 105.2777° 81.2007°
    Apogee 484.279 km 483.985 km
    Perigee 481.869 km 482.091 km
    Orbit Epoch 2026-09-01T13:50:57+0000 2026-09-01T18:45:05+0000

    STARLINK-31158 & STARLINK-33865 Collision Probability (Pc) Trend

    STARLINK-31158 & STARLINK-33865 Collision Probability (Pc) TrendNot Available

    STARLINK-31158 & STARLINK-33865 Miss Distance (Miss Distance) Trend

    STARLINK-31158 & STARLINK-33865 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31158Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33865Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31158Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33865Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31158

    No nearby objects data