Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.537184E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T06:34:06+0800
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    1 Object 1

    AOE ID 60730
    NORAD ID 60730
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64240
    NORAD ID 64240
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-11255 STARLINK-11684
    Time of Closest Approach 2026-10-29T04:47:14+0000
    Collision Probability (Pc) 2.537184E-6
    Conjunction Distance (km) 1.963 km
    Relative Speed (km/s) 11.337 km/s
    Conjunction Risk Parameters R (Radial): 1.067 | I (In-track): -1.107 | C (Cross-track): -1.219
    Collision Risk Index (CRI) 0.43
    X Position (km) 4113.853 4111.898
    Position Y (km) 5224.904 5225.07
    Position Z (km) 1067.732 1067.719
    Velocity X (km/s) -4.276 -3.969
    Velocity Y (km/s) 2.122 4.174
    Velocity Z (km/s) 6.038 -5.107

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-11255 STARLINK-11684
    Semimajor Axis (a) 6737.142 km 6734.655 km
    Eccentricity (e) 0.000122 0.000145
    Inclination (i) 53.1600° 43.0010°
    RAAN 55.5595° 253.4763°
    Perigee Argument 69.4485° 273.2772°
    Mean Anomaly (M) 290.6664° 16.3832°
    Apogee 359.829 km 357.498 km
    Perigee 358.181 km 355.538 km
    Orbit Epoch 2026-10-27T00:48:00+0000 2026-10-27T06:00:04+0000

    STARLINK-11255 & STARLINK-11684 Collision Probability (Pc) Trend

    STARLINK-11255 & STARLINK-11684 Collision Probability (Pc) TrendNot Available

    STARLINK-11255 & STARLINK-11684 Miss Distance (Miss Distance) Trend

    STARLINK-11255 & STARLINK-11684 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-11255Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11684Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-11255Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11684Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-11255

    No nearby objects data