Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.172002E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T19:49:20+0800
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    1 Object 1

    AOE ID 52610
    NORAD ID 52610
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64444
    NORAD ID 64444
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3998 STARLINK-34399
    Time of Closest Approach 2026-09-06T13:30:47+0000
    Collision Probability (Pc) 1.172002E-6
    Conjunction Distance (km) 2.985 km
    Relative Speed (km/s) 11.589 km/s
    Conjunction Risk Parameters R (Radial): -2.916 | I (In-track): -0.407 | C (Cross-track): -0.487
    Collision Risk Index (CRI) 0.36
    X Position (km) -6027.947 -6030.704
    Position Y (km) 1836.493 1836.669
    Position Z (km) -2664.702 -2665.83
    Velocity X (km/s) -3.603 0.708
    Velocity Y (km/s) -4.095 -5.407
    Velocity Z (km/s) 5.339 -5.338

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3998 STARLINK-34399
    Semimajor Axis (a) 6837.879 km 6840.851 km
    Eccentricity (e) 0.000137 0.000125
    Inclination (i) 53.1597° 53.1602°
    RAAN 197.3669° 337.2432°
    Perigee Argument 86.9137° 62.5759°
    Mean Anomaly (M) 273.2023° 297.5371°
    Apogee 460.682 km 463.570 km
    Perigee 458.802 km 461.858 km
    Orbit Epoch 2026-09-03T04:24:12+0000 2026-09-03T20:30:49+0000

    STARLINK-3998 & STARLINK-34399 Collision Probability (Pc) Trend

    STARLINK-3998 & STARLINK-34399 Collision Probability (Pc) TrendNot Available

    STARLINK-3998 & STARLINK-34399 Miss Distance (Miss Distance) Trend

    STARLINK-3998 & STARLINK-34399 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3998Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34399Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3998Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34399Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3998

    No nearby objects data