Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.914902E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T15:26:25+0800
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    1 Object 1

    AOE ID 61212
    NORAD ID 61212
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63059
    NORAD ID 63059
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-11310 STARLINK-11509
    Time of Closest Approach 2026-10-21T11:02:59+0000
    Collision Probability (Pc) 7.914902E-7
    Conjunction Distance (km) 2.784 km
    Relative Speed (km/s) 4.897 km/s
    Conjunction Risk Parameters R (Radial): 2.725 | I (In-track): -0.54 | C (Cross-track): -0.182
    Collision Risk Index (CRI) 0.33
    X Position (km) -4882.777 -4880.617
    Position Y (km) -666.696 -666.953
    Position Z (km) 4585.727 4583.989
    Velocity X (km/s) 3.837 0.85
    Velocity Y (km/s) -5.84 -7.648
    Velocity Z (km/s) 3.227 -0.207

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-11310 STARLINK-11509
    Semimajor Axis (a) 6737.836 km 6734.555 km
    Eccentricity (e) 0.000084 0.000306
    Inclination (i) 53.1581° 43.0028°
    RAAN 146.4094° 100.5441°
    Perigee Argument 81.8749° 263.2843°
    Mean Anomaly (M) 278.2364° 96.7677°
    Apogee 360.267 km 358.477 km
    Perigee 359.131 km 354.359 km
    Orbit Epoch 2026-10-20T21:03:00+0000 2026-10-20T11:46:18+0000

    STARLINK-11310 & STARLINK-11509 Collision Probability (Pc) Trend

    STARLINK-11310 & STARLINK-11509 Collision Probability (Pc) TrendNot Available

    STARLINK-11310 & STARLINK-11509 Miss Distance (Miss Distance) Trend

    STARLINK-11310 & STARLINK-11509 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-11310Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11509Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-11310Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11509Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-11310

    No nearby objects data