Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.97785E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T22:16:12+0800
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    1 Object 1

    AOE ID 62222
    NORAD ID 62222
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 62915
    NORAD ID 62915
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-11488 STARLINK-11555
    Time of Closest Approach 2026-09-13T19:32:22+0000
    Collision Probability (Pc) 9.97785E-7
    Conjunction Distance (km) 2.272 km
    Relative Speed (km/s) 4.122 km/s
    Conjunction Risk Parameters R (Radial): 2.151 | I (In-track): -0.703 | C (Cross-track): 0.198
    Collision Risk Index (CRI) 0.35
    X Position (km) 4275.594 4274.029
    Position Y (km) 2465.631 2465.522
    Position Z (km) 4574.044 4572.401
    Velocity X (km/s) -0.532 -3.513
    Velocity Y (km/s) 6.96 6.84
    Velocity Z (km/s) -3.246 -0.403

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-11488 STARLINK-11555
    Semimajor Axis (a) 6737.721 km 6734.421 km
    Eccentricity (e) 0.000128 0.000107
    Inclination (i) 53.1560° 42.9988°
    RAAN 267.6033° 304.0438°
    Perigee Argument 101.2263° 262.2741°
    Mean Anomaly (M) 258.8899° 97.8005°
    Apogee 360.444 km 357.006 km
    Perigee 358.724 km 355.562 km
    Orbit Epoch 2026-09-11T01:20:01+0000 2026-09-12T03:28:17+0000

    STARLINK-11488 & STARLINK-11555 Collision Probability (Pc) Trend

    STARLINK-11488 & STARLINK-11555 Collision Probability (Pc) TrendNot Available

    STARLINK-11488 & STARLINK-11555 Miss Distance (Miss Distance) Trend

    STARLINK-11488 & STARLINK-11555 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-11488Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11555Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-11488Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11555Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-11488

    No nearby objects data