Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.275437E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:22:57+0800
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    1 Object 1

    AOE ID 53214
    NORAD ID 53214
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 54843
    NORAD ID 54843
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4353 STARLINK-5304
    Time of Closest Approach 2026-09-05T16:58:55+0000
    Collision Probability (Pc) 1.275437E-6
    Conjunction Distance (km) 2.862 km
    Relative Speed (km/s) 12.257 km/s
    Conjunction Risk Parameters R (Radial): -2.366 | I (In-track): -0.961 | C (Cross-track): 1.289
    Collision Risk Index (CRI) 0.37
    X Position (km) -2291.967 -2293.399
    Position Y (km) 4511.827 4512.18
    Position Z (km) -4633.207 -4635.659
    Velocity X (km/s) 3.461 -7.031
    Velocity Y (km/s) -3.922 -2.846
    Velocity Z (km/s) -5.536 0.709

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4353 STARLINK-5304
    Semimajor Axis (a) 6853.875 km 6861.187 km
    Eccentricity (e) 0.000155 0.000142
    Inclination (i) 97.2827° 43.0017°
    RAAN 302.1435° 210.2434°
    Perigee Argument 82.0943° 270.5122°
    Mean Anomaly (M) 298.5573° 89.5567°
    Apogee 476.801 km 484.024 km
    Perigee 474.675 km 482.076 km
    Orbit Epoch 2026-09-04T04:00:02+0000 2026-09-03T05:42:30+0000

    STARLINK-4353 & STARLINK-5304 Collision Probability (Pc) Trend

    STARLINK-4353 & STARLINK-5304 Collision Probability (Pc) TrendNot Available

    STARLINK-4353 & STARLINK-5304 Miss Distance (Miss Distance) Trend

    STARLINK-4353 & STARLINK-5304 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4353Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5304Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4353Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5304Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4353

    No nearby objects data