Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.805066E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-06T04:57:00+0800
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    1 Object 1

    AOE ID 53048
    NORAD ID 53048
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66338
    NORAD ID 66338
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4355 STARLINK-35477
    Time of Closest Approach 2026-09-05T23:19:57+0000
    Collision Probability (Pc) 1.805066E-6
    Conjunction Distance (km) 2.419 km
    Relative Speed (km/s) 13.991 km/s
    Conjunction Risk Parameters R (Radial): 2.054 | I (In-track): 0.515 | C (Cross-track): 1.17
    Collision Risk Index (CRI) 0.4
    X Position (km) 2944.063 2944.283
    Position Y (km) 5358.972 5357.107
    Position Z (km) 3109.578 3108.055
    Velocity X (km/s) -0.702 -4.53
    Velocity Y (km/s) -3.53 4.75
    Velocity Z (km/s) 6.722 -3.885

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4355 STARLINK-35477
    Semimajor Axis (a) 6861.550 km 6861.183 km
    Eccentricity (e) 0.000237 0.000176
    Inclination (i) 97.2864° 43.0019°
    RAAN 64.6494° 276.9991°
    Perigee Argument 85.9167° 264.5574°
    Mean Anomaly (M) 62.5801° 95.5076°
    Apogee 485.037 km 484.257 km
    Perigee 481.789 km 481.835 km
    Orbit Epoch 2026-09-05T16:00:02+0000 2026-09-05T11:44:43+0000

    STARLINK-4355 & STARLINK-35477 Collision Probability (Pc) Trend

    STARLINK-4355 & STARLINK-35477 Collision Probability (Pc) TrendNot Available

    STARLINK-4355 & STARLINK-35477 Miss Distance (Miss Distance) Trend

    STARLINK-4355 & STARLINK-35477 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4355Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35477Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4355Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35477Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4355

    No nearby objects data