Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.409294E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:51:36+0800
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    1 Object 1

    AOE ID 51863
    NORAD ID 51863
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66385
    NORAD ID 66385
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3555 STARLINK-35659
    Time of Closest Approach 2026-09-05T17:49:43+0000
    Collision Probability (Pc) 1.409294E-6
    Conjunction Distance (km) 2.665 km
    Relative Speed (km/s) 12.22 km/s
    Conjunction Risk Parameters R (Radial): 2.058 | I (In-track): 1.013 | C (Cross-track): -1.357
    Collision Risk Index (CRI) 0.38
    X Position (km) 539.116 540.967
    Position Y (km) -6809.571 -6811.487
    Position Z (km) 323.67 323.764
    Velocity X (km/s) 4.545 4.591
    Velocity Y (km/s) 0.658 0.067
    Velocity Z (km/s) 6.103 -6.102

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3555 STARLINK-35659
    Semimajor Axis (a) 6837.888 km 6840.837 km
    Eccentricity (e) 0.000123 0.000164
    Inclination (i) 53.1581° 53.1582°
    RAAN 281.6392° 106.4732°
    Perigee Argument 91.1940° 113.6065°
    Mean Anomaly (M) 268.9204° 246.5110°
    Apogee 460.595 km 463.824 km
    Perigee 458.907 km 461.576 km
    Orbit Epoch 2026-09-03T18:56:48+0000 2026-09-03T15:02:23+0000

    STARLINK-3555 & STARLINK-35659 Collision Probability (Pc) Trend

    STARLINK-3555 & STARLINK-35659 Collision Probability (Pc) TrendNot Available

    STARLINK-3555 & STARLINK-35659 Miss Distance (Miss Distance) Trend

    STARLINK-3555 & STARLINK-35659 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3555Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35659Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3555Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35659Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3555

    No nearby objects data