Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.35366E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:03:59+0800
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    1 Object 1

    AOE ID 51136
    NORAD ID 51136
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69949
    NORAD ID 69949
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3253 STARLINK-37923
    Time of Closest Approach 2026-10-21T07:19:37+0000
    Collision Probability (Pc) 1.35366E-6
    Conjunction Distance (km) 2.714 km
    Relative Speed (km/s) 11.947 km/s
    Conjunction Risk Parameters R (Radial): -0.466 | I (In-track): -1.66 | C (Cross-track): 2.094
    Collision Risk Index (CRI) 0.38
    X Position (km) 6572.001 6571.444
    Position Y (km) -263.182 -265.835
    Position Z (km) 1874.547 1874.425
    Velocity X (km/s) -1.454 1.837
    Velocity Y (km/s) 4.822 4.691
    Velocity Z (km/s) 5.742 -5.742

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3253 STARLINK-37923
    Semimajor Axis (a) 6840.878 km 6840.820 km
    Eccentricity (e) 0.000116 0.000132
    Inclination (i) 53.1608° 53.1562°
    RAAN 355.4373° 199.6012°
    Perigee Argument 81.2618° 94.7661°
    Mean Anomaly (M) 278.8515° 265.3492°
    Apogee 463.532 km 463.584 km
    Perigee 461.950 km 461.782 km
    Orbit Epoch 2026-10-19T03:39:09+0000 2026-10-19T06:10:27+0000

    STARLINK-3253 & STARLINK-37923 Collision Probability (Pc) Trend

    STARLINK-3253 & STARLINK-37923 Collision Probability (Pc) TrendNot Available

    STARLINK-3253 & STARLINK-37923 Miss Distance (Miss Distance) Trend

    STARLINK-3253 & STARLINK-37923 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3253Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37923Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3253Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37923Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3253

    No nearby objects data