Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.336562E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T02:35:11+0800
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    1 Object 1

    AOE ID 54183
    NORAD ID 54183
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64595
    NORAD ID 64595
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5239 STARLINK-34517
    Time of Closest Approach 2026-09-14T01:44:46+0000
    Collision Probability (Pc) 4.336562E-5
    Conjunction Distance (km) 0.684 km
    Relative Speed (km/s) 4.823 km/s
    Conjunction Risk Parameters R (Radial): 0.35 | I (In-track): 0.558 | C (Cross-track): 0.184
    Collision Risk Index (CRI) 0.68
    X Position (km) 1523.318 1522.689
    Position Y (km) -4042.245 -4042.244
    Position Z (km) 5294.644 5294.374
    Velocity X (km/s) 6.123 7.443
    Velocity Y (km/s) 4.306 0.806
    Velocity Z (km/s) 1.522 -1.522

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5239 STARLINK-34517
    Semimajor Axis (a) 6840.891 km 6840.820 km
    Eccentricity (e) 0.000126 0.000124
    Inclination (i) 53.1574° 53.1569°
    RAAN 238.2486° 190.6103°
    Perigee Argument 90.9754° 96.2326°
    Mean Anomaly (M) 269.1393° 263.8819°
    Apogee 463.615 km 463.535 km
    Perigee 461.893 km 461.831 km
    Orbit Epoch 2026-09-10T23:56:42+0000 2026-09-11T06:04:32+0000

    STARLINK-5239 & STARLINK-34517 Collision Probability (Pc) Trend

    STARLINK-5239 & STARLINK-34517 Collision Probability (Pc) TrendNot Available

    STARLINK-5239 & STARLINK-34517 Miss Distance (Miss Distance) Trend

    STARLINK-5239 & STARLINK-34517 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5239Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34517Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5239Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34517Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5239

    No nearby objects data