Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.252646E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T16:16:05+0800
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    1 Object 1

    AOE ID 53265
    NORAD ID 53265
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

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

    Conjunction Constraints

    Parameter STARLINK-4097 STARLINK-5239
    Time of Closest Approach 2026-09-14T11:37:25+0000
    Collision Probability (Pc) 1.252646E-6
    Conjunction Distance (km) 2.891 km
    Relative Speed (km/s) 12.151 km/s
    Conjunction Risk Parameters R (Radial): 2.886 | I (In-track): -0.108 | C (Cross-track): 0.133
    Collision Risk Index (CRI) 0.37
    X Position (km) 4508.759 4510.788
    Position Y (km) 5047.7 5049.714
    Position Z (km) -987.752 -988.174
    Velocity X (km/s) -2.869 -4.029
    Velocity Y (km/s) 3.731 2.431
    Velocity Z (km/s) 6.013 -6.012

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4097 STARLINK-5239
    Semimajor Axis (a) 6837.882 km 6840.891 km
    Eccentricity (e) 0.000107 0.000126
    Inclination (i) 53.1603° 53.1574°
    RAAN 66.6941° 238.2486°
    Perigee Argument 78.5157° 90.9754°
    Mean Anomaly (M) 281.5967° 269.1393°
    Apogee 460.479 km 463.615 km
    Perigee 459.011 km 461.893 km
    Orbit Epoch 2026-09-11T21:10:46+0000 2026-09-10T23:56:42+0000

    STARLINK-4097 & STARLINK-5239 Collision Probability (Pc) Trend

    STARLINK-4097 & STARLINK-5239 Collision Probability (Pc) TrendNot Available

    STARLINK-4097 & STARLINK-5239 Miss Distance (Miss Distance) Trend

    STARLINK-4097 & STARLINK-5239 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4097Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5239Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4097Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5239Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4097

    No nearby objects data