Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.856427E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:44:09+0800
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    1 Object 1

    AOE ID 54863
    NORAD ID 54863
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69763
    NORAD ID 69763
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5405 KUIPER-00258
    Time of Closest Approach 2026-09-04T11:13:26+0000
    Collision Probability (Pc) 4.856427E-6
    Conjunction Distance (km) 1.485 km
    Relative Speed (km/s) 8.762 km/s
    Conjunction Risk Parameters R (Radial): -1.3 | I (In-track): 0.587 | C (Cross-track): 0.412
    Collision Risk Index (CRI) 0.49
    X Position (km) -4719.434 -4719.969
    Position Y (km) 3195.642 3196.863
    Position Z (km) -3824.168 -3824.821
    Velocity X (km/s) -5.426 -0.823
    Velocity Y (km/s) -4.431 -6.281
    Velocity Z (km/s) 2.997 -4.226

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5405 KUIPER-00258
    Semimajor Axis (a) 6861.198 km 6851.778 km
    Eccentricity (e) 0.000080 0.001220
    Inclination (i) 43.0005° 51.8690°
    RAAN 209.2589° 303.0305°
    Perigee Argument 264.4277° 353.4145°
    Mean Anomaly (M) 95.6483° 6.6677°
    Apogee 483.610 km 482.003 km
    Perigee 482.512 km 465.279 km
    Orbit Epoch 2026-09-01T09:42:26+0000 2026-09-02T14:21:22+0000

    STARLINK-5405 & KUIPER-00258 Collision Probability (Pc) Trend

    STARLINK-5405 & KUIPER-00258 Collision Probability (Pc) TrendNot Available

    STARLINK-5405 & KUIPER-00258 Miss Distance (Miss Distance) Trend

    STARLINK-5405 & KUIPER-00258 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5405Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00258Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5405Collision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00258Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5405

    No nearby objects data