Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.212228E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T16:15:20+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 62020
    NORAD ID 62020
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-11255 STARLINK-11378
    Time of Closest Approach 2026-09-11T12:30:41+0000
    Collision Probability (Pc) 3.212228E-6
    Conjunction Distance (km) 1.641 km
    Relative Speed (km/s) 7.51 km/s
    Conjunction Risk Parameters R (Radial): 1.489 | I (In-track): -0.6 | C (Cross-track): -0.339
    Collision Risk Index (CRI) 0.45
    X Position (km) 4097.346 4096.757
    Position Y (km) -2144.965 -2143.878
    Position Z (km) 4890.48 4889.401
    Velocity X (km/s) 0.696 5.536
    Velocity Y (km/s) 7.22 4.688
    Velocity Z (km/s) 2.577 -2.577

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-11255 STARLINK-11378
    Semimajor Axis (a) 6737.900 km 6737.756 km
    Eccentricity (e) 0.000116 0.000197
    Inclination (i) 53.1595° 53.1573°
    RAAN 284.6854° 209.9556°
    Perigee Argument 88.0800° 140.4845°
    Mean Anomaly (M) 272.0351° 219.6317°
    Apogee 360.546 km 360.950 km
    Perigee 358.980 km 358.288 km
    Orbit Epoch 2026-09-10T13:18:50+0000 2026-09-10T11:34:46+0000

    STARLINK-11255 & STARLINK-11378 Collision Probability (Pc) Trend

    STARLINK-11255 & STARLINK-11378 Collision Probability (Pc) TrendNot Available

    STARLINK-11255 & STARLINK-11378 Miss Distance (Miss Distance) Trend

    STARLINK-11255 & STARLINK-11378 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-11255Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11378Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-11255Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11378Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-11255

    No nearby objects data