Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.80621E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:51:38+0800
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    1 Object 1

    AOE ID 52362
    NORAD ID 52362
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53670
    NORAD ID 53670
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3848 STARLINK-4459
    Time of Closest Approach 2026-09-04T16:09:09+0000
    Collision Probability (Pc) 9.80621E-7
    Conjunction Distance (km) 2.716 km
    Relative Speed (km/s) 6.806 km/s
    Conjunction Risk Parameters R (Radial): -2.701 | I (In-track): -0.243 | C (Cross-track): 0.114
    Collision Risk Index (CRI) 0.35
    X Position (km) 2942.302 2941.13
    Position Y (km) -5071.566 -5069.725
    Position Z (km) -3548.22 -3546.604
    Velocity X (km/s) 3.21 -2.934
    Velocity Y (km/s) 5.115 2.806
    Velocity Z (km/s) -4.655 -6.454

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3848 STARLINK-4459
    Semimajor Axis (a) 6848.907 km 6843.702 km
    Eccentricity (e) 0.000113 0.000191
    Inclination (i) 53.1587° 97.2848°
    RAAN 98.1857° 123.1064°
    Perigee Argument 88.5988° 89.3787°
    Mean Anomaly (M) 271.5143° 270.7675°
    Apogee 471.546 km 466.876 km
    Perigee 469.994 km 464.254 km
    Orbit Epoch 2026-09-03T14:08:19+0000 2026-09-03T04:46:45+0000

    STARLINK-3848 & STARLINK-4459 Collision Probability (Pc) Trend

    STARLINK-3848 & STARLINK-4459 Collision Probability (Pc) TrendNot Available

    STARLINK-3848 & STARLINK-4459 Miss Distance (Miss Distance) Trend

    STARLINK-3848 & STARLINK-4459 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3848Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4459Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3848Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4459Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3848

    No nearby objects data