Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.434457E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T03:26:46+0800
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    1 Object 1

    AOE ID 54187
    NORAD ID 54187
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65623
    NORAD ID 65623
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5240 STARLINK-35239
    Time of Closest Approach 2026-09-14T04:52:34+0000
    Collision Probability (Pc) 1.434457E-6
    Conjunction Distance (km) 2.256 km
    Relative Speed (km/s) 7.559 km/s
    Conjunction Risk Parameters R (Radial): 0.338 | I (In-track): 1.939 | C (Cross-track): 1.103
    Collision Risk Index (CRI) 0.38
    X Position (km) 421.941 419.7
    Position Y (km) -4696.895 -4696.861
    Position Z (km) 4945.959 4945.715
    Velocity X (km/s) 6.368 6.857
    Velocity Y (km/s) 3.321 -2.136
    Velocity Z (km/s) 2.604 -2.604

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5240 STARLINK-35239
    Semimajor Axis (a) 6840.875 km 6840.803 km
    Eccentricity (e) 0.000130 0.000123
    Inclination (i) 53.1594° 53.1586°
    RAAN 238.2696° 161.0605°
    Perigee Argument 75.5844° 101.0742°
    Mean Anomaly (M) 284.5303° 259.0399°
    Apogee 463.628 km 463.506 km
    Perigee 461.848 km 461.826 km
    Orbit Epoch 2026-09-10T23:59:44+0000 2026-09-11T04:28:11+0000

    STARLINK-5240 & STARLINK-35239 Collision Probability (Pc) Trend

    STARLINK-5240 & STARLINK-35239 Collision Probability (Pc) TrendNot Available

    STARLINK-5240 & STARLINK-35239 Miss Distance (Miss Distance) Trend

    STARLINK-5240 & STARLINK-35239 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5240Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35239Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5240Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35239Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5240

    No nearby objects data