Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.363522E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:45:45+0800
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    1 Object 1

    AOE ID 51994
    NORAD ID 51994
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65929
    NORAD ID 65929
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3647 STARLINK-35175
    Time of Closest Approach 2026-09-05T13:23:46+0000
    Collision Probability (Pc) 1.363522E-6
    Conjunction Distance (km) 2.608 km
    Relative Speed (km/s) 10.885 km/s
    Conjunction Risk Parameters R (Radial): 2.596 | I (In-track): 0.18 | C (Cross-track): -0.166
    Collision Risk Index (CRI) 0.38
    X Position (km) -1387.186 -1387.476
    Position Y (km) -5685.715 -5687.935
    Position Z (km) -3544.867 -3546.202
    Velocity X (km/s) 4.529 5.863
    Velocity Y (km/s) -4.004 1.469
    Velocity Z (km/s) 4.657 -4.656

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3647 STARLINK-35175
    Semimajor Axis (a) 6837.921 km 6840.856 km
    Eccentricity (e) 0.000100 0.000088
    Inclination (i) 53.1602° 53.1605°
    RAAN 292.7118° 58.9130°
    Perigee Argument 88.9752° 93.5953°
    Mean Anomaly (M) 271.1366° 266.5150°
    Apogee 460.471 km 463.324 km
    Perigee 459.097 km 462.114 km
    Orbit Epoch 2026-09-03T13:08:30+0000 2026-09-03T11:58:48+0000

    STARLINK-3647 & STARLINK-35175 Collision Probability (Pc) Trend

    STARLINK-3647 & STARLINK-35175 Collision Probability (Pc) TrendNot Available

    STARLINK-3647 & STARLINK-35175 Miss Distance (Miss Distance) Trend

    STARLINK-3647 & STARLINK-35175 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3647Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35175Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3647Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35175Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3647

    No nearby objects data