Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.190499E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T22:25:12+0800
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    1 Object 1

    AOE ID 47655
    NORAD ID 47655
    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-2039 STARLINK-5187
    Time of Closest Approach 2026-09-06T03:52:37+0000
    Collision Probability (Pc) 1.190499E-5
    Conjunction Distance (km) 1.059 km
    Relative Speed (km/s) 6.079 km/s
    Conjunction Risk Parameters R (Radial): 0.953 | I (In-track): 0.426 | C (Cross-track): 0.179
    Collision Risk Index (CRI) 0.57
    X Position (km) 4449.567 4448.982
    Position Y (km) 383.496 382.982
    Position Z (km) 5169.478 5168.76
    Velocity X (km/s) -2.894 1.693
    Velocity Y (km/s) 6.787 7.182
    Velocity Z (km/s) 1.986 -1.984

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2039 STARLINK-5187
    Semimajor Axis (a) 6840.074 km 6837.870 km
    Eccentricity (e) 0.000427 0.000117
    Inclination (i) 53.1594° 53.1591°
    RAAN 316.3578° 254.9744°
    Perigee Argument 6.4409° 75.8407°
    Mean Anomaly (M) 353.6648° 284.2726°
    Apogee 464.860 km 460.534 km
    Perigee 459.014 km 458.932 km
    Orbit Epoch 2026-09-03T16:10:42+0000 2026-09-04T01:24:49+0000

    STARLINK-2039 & STARLINK-5187 Collision Probability (Pc) Trend

    STARLINK-2039 & STARLINK-5187 Collision Probability (Pc) TrendNot Available

    STARLINK-2039 & STARLINK-5187 Miss Distance (Miss Distance) Trend

    STARLINK-2039 & STARLINK-5187 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2039Miss 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-2039Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5187Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2039

    No nearby objects data