Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    4.039372E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T09:38:31+0800
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    1 Object 1

    AOE ID 63476
    NORAD ID 63476
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66437
    NORAD ID 66437
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-33718 STARLINK-35474
    Time of Closest Approach 2026-09-12T04:20:46+0000
    Collision Probability (Pc) 4.039372E-7
    Conjunction Distance (km) 2.958 km
    Relative Speed (km/s) 1.357 km/s
    Conjunction Risk Parameters R (Radial): -0.489 | I (In-track): 2.906 | C (Cross-track): -0.257
    Collision Risk Index (CRI) 0.27
    X Position (km) -4613.877 -4612.374
    Position Y (km) -2031.207 -2033.732
    Position Z (km) -4658.012 -4657.679
    Velocity X (km/s) 2.638 3.483
    Velocity Y (km/s) -7.129 -6.757
    Velocity Z (km/s) 0.497 -0.497

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-33718 STARLINK-35474
    Semimajor Axis (a) 6861.204 km 6861.132 km
    Eccentricity (e) 0.000108 0.000200
    Inclination (i) 43.0012° 43.0028°
    RAAN 296.1777° 318.1858°
    Perigee Argument 273.3992° 288.2581°
    Mean Anomaly (M) 86.6735° 71.8053°
    Apogee 483.811 km 484.370 km
    Perigee 482.323 km 481.620 km
    Orbit Epoch 2026-09-10T10:20:43+0000 2026-09-09T04:34:46+0000

    STARLINK-33718 & STARLINK-35474 Collision Probability (Pc) Trend

    STARLINK-33718 & STARLINK-35474 Collision Probability (Pc) TrendNot Available

    STARLINK-33718 & STARLINK-35474 Miss Distance (Miss Distance) Trend

    STARLINK-33718 & STARLINK-35474 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-33718Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35474Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-33718Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35474Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-33718

    No nearby objects data