Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.271178E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T22:25:12+0800
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    1 Object 1

    AOE ID 50837
    NORAD ID 50837
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 54065
    NORAD ID 54065
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3318 STARLINK-5187
    Time of Closest Approach 2026-09-05T00:04:39+0000
    Collision Probability (Pc) 1.271178E-6
    Conjunction Distance (km) 2.865 km
    Relative Speed (km/s) 12.221 km/s
    Conjunction Risk Parameters R (Radial): 2.864 | I (In-track): 0.048 | C (Cross-track): 0.05
    Collision Risk Index (CRI) 0.37
    X Position (km) 2078.993 2078.187
    Position Y (km) 6512.71 6509.964
    Position Z (km) -277.434 -277.31
    Velocity X (km/s) -4.29 -4.437
    Velocity Y (km/s) 1.622 1.164
    Velocity Z (km/s) 6.105 -6.106

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3318 STARLINK-5187
    Semimajor Axis (a) 6840.868 km 6837.870 km
    Eccentricity (e) 0.000098 0.000117
    Inclination (i) 53.1615° 53.1591°
    RAAN 80.7372° 254.9744°
    Perigee Argument 87.7751° 75.8407°
    Mean Anomaly (M) 272.3363° 284.2726°
    Apogee 463.399 km 460.534 km
    Perigee 462.063 km 458.932 km
    Orbit Epoch 2026-09-03T13:41:54+0000 2026-09-04T01:24:49+0000

    STARLINK-3318 & STARLINK-5187 Collision Probability (Pc) Trend

    STARLINK-3318 & STARLINK-5187 Collision Probability (Pc) TrendNot Available

    STARLINK-3318 & STARLINK-5187 Miss Distance (Miss Distance) Trend

    STARLINK-3318 & STARLINK-5187 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3318Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5187Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3318Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5187Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3318

    No nearby objects data