Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.139039E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T05:26:33+0800
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    1 Object 1

    AOE ID 51814
    NORAD ID 51814
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 52999
    NORAD ID 52999
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3599 STARLINK-4217
    Time of Closest Approach 2026-09-05T09:42:37+0000
    Collision Probability (Pc) 1.139039E-6
    Conjunction Distance (km) 2.922 km
    Relative Speed (km/s) 10.53 km/s
    Conjunction Risk Parameters R (Radial): 2.848 | I (In-track): -0.476 | C (Cross-track): 0.444
    Collision Risk Index (CRI) 0.36
    X Position (km) -5162.63 -5165.044
    Position Y (km) -2341.023 -2341.403
    Position Z (km) -3832.41 -3834.011
    Velocity X (km/s) -0.403 4.963
    Velocity Y (km/s) -6.246 -3.812
    Velocity Z (km/s) 4.363 -4.363

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3599 STARLINK-4217
    Semimajor Axis (a) 6837.878 km 6840.855 km
    Eccentricity (e) 0.000115 0.000112
    Inclination (i) 53.1590° 53.1617°
    RAAN 248.5292° 11.4825°
    Perigee Argument 87.6738° 83.1341°
    Mean Anomaly (M) 272.4396° 276.9789°
    Apogee 460.526 km 463.483 km
    Perigee 458.956 km 461.953 km
    Orbit Epoch 2026-09-02T11:36:10+0000 2026-09-01T15:37:53+0000

    STARLINK-3599 & STARLINK-4217 Collision Probability (Pc) Trend

    STARLINK-3599 & STARLINK-4217 Collision Probability (Pc) TrendNot Available

    STARLINK-3599 & STARLINK-4217 Miss Distance (Miss Distance) Trend

    STARLINK-3599 & STARLINK-4217 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3599Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4217Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3599Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4217Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3599

    No nearby objects data