Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.150729E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T09:16:08+0800
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    1 Object 1

    AOE ID 59933
    NORAD ID 59933
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67430
    NORAD ID 67430
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31853 STARLINK-36515
    Time of Closest Approach 2026-09-14T15:21:21+0000
    Collision Probability (Pc) 2.150729E-6
    Conjunction Distance (km) 1.901 km
    Relative Speed (km/s) 7.631 km/s
    Conjunction Risk Parameters R (Radial): -1.728 | I (In-track): 0.687 | C (Cross-track): 0.39
    Collision Risk Index (CRI) 0.42
    X Position (km) -5108.895 -5107.232
    Position Y (km) -2743.781 -2743.785
    Position Z (km) -3671.608 -3670.689
    Velocity X (km/s) 4.918 1.326
    Velocity Y (km/s) -4.846 -6.777
    Velocity Z (km/s) -3.224 3.225

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31853 STARLINK-36515
    Semimajor Axis (a) 6861.192 km 6861.137 km
    Eccentricity (e) 0.000140 0.000275
    Inclination (i) 43.0033° 43.0036°
    RAAN 2.6758° 269.0880°
    Perigee Argument 278.1616° 292.7038°
    Mean Anomaly (M) 81.9077° 67.3523°
    Apogee 484.015 km 484.885 km
    Perigee 482.095 km 481.115 km
    Orbit Epoch 2026-09-11T14:09:36+0000 2026-09-11T10:41:22+0000

    STARLINK-31853 & STARLINK-36515 Collision Probability (Pc) Trend

    STARLINK-31853 & STARLINK-36515 Collision Probability (Pc) TrendNot Available

    STARLINK-31853 & STARLINK-36515 Miss Distance (Miss Distance) Trend

    STARLINK-31853 & STARLINK-36515 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31853Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36515Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31853Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36515Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31853

    No nearby objects data