Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.263264E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T05:34:30+0800
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    1 Object 1

    AOE ID 52623
    NORAD ID 52623
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66630
    NORAD ID 66630
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3986 STARLINK-35949
    Time of Closest Approach 2026-09-03T00:29:40+0000
    Collision Probability (Pc) 1.263264E-6
    Conjunction Distance (km) 2.843 km
    Relative Speed (km/s) 11.871 km/s
    Conjunction Risk Parameters R (Radial): 2.819 | I (In-track): 0.23 | C (Cross-track): 0.284
    Collision Risk Index (CRI) 0.37
    X Position (km) 6209.064 6211.511
    Position Y (km) 1991.685 1992.853
    Position Z (km) -2068.821 -2069.674
    Velocity X (km/s) -3.171 0.238
    Velocity Y (km/s) 4.025 5.117
    Velocity Z (km/s) -5.659 5.658

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3986 STARLINK-35949
    Semimajor Axis (a) 6837.853 km 6840.818 km
    Eccentricity (e) 0.000113 0.000093
    Inclination (i) 53.1592° 53.1589°
    RAAN 188.1580° 37.6220°
    Perigee Argument 87.7376° 89.8868°
    Mean Anomaly (M) 272.3757° 270.2241°
    Apogee 460.490 km 463.318 km
    Perigee 458.942 km 462.044 km
    Orbit Epoch 2026-09-02T03:18:33+0000 2026-09-01T17:19:36+0000

    STARLINK-3986 & STARLINK-35949 Collision Probability (Pc) Trend

    STARLINK-3986 & STARLINK-35949 Collision Probability (Pc) TrendNot Available

    STARLINK-3986 & STARLINK-35949 Miss Distance (Miss Distance) Trend

    STARLINK-3986 & STARLINK-35949 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3986Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35949Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3986Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35949Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3986

    No nearby objects data