Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.634091E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:45:28+0800
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    1 Object 1

    AOE ID 51980
    NORAD ID 51980
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66195
    NORAD ID 66195
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3649 STARLINK-34813
    Time of Closest Approach 2026-09-05T08:01:16+0000
    Collision Probability (Pc) 1.634091E-6
    Conjunction Distance (km) 2.443 km
    Relative Speed (km/s) 12.225 km/s
    Conjunction Risk Parameters R (Radial): 2.346 | I (In-track): -0.411 | C (Cross-track): -0.547
    Collision Risk Index (CRI) 0.39
    X Position (km) -4148.516 -4149.395
    Position Y (km) 5435.369 5437.647
    Position Z (km) -153.143 -153.195
    Velocity X (km/s) -3.56 -3.718
    Velocity Y (km/s) -2.88 -2.674
    Velocity Z (km/s) -6.111 6.11

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3649 STARLINK-34813
    Semimajor Axis (a) 6837.864 km 6840.859 km
    Eccentricity (e) 0.000118 0.000103
    Inclination (i) 53.1612° 53.1572°
    RAAN 314.1649° 135.9228°
    Perigee Argument 53.4793° 83.9977°
    Mean Anomaly (M) 306.6319° 276.1144°
    Apogee 460.536 km 463.431 km
    Perigee 458.918 km 462.013 km
    Orbit Epoch 2026-09-03T16:10:42+0000 2026-09-03T16:56:52+0000

    STARLINK-3649 & STARLINK-34813 Collision Probability (Pc) Trend

    STARLINK-3649 & STARLINK-34813 Collision Probability (Pc) TrendNot Available

    STARLINK-3649 & STARLINK-34813 Miss Distance (Miss Distance) Trend

    STARLINK-3649 & STARLINK-34813 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3649Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34813Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3649Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34813Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3649

    No nearby objects data