Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.621693E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T07:23:14+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 65891
    NORAD ID 65891
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3986 STARLINK-34791
    Time of Closest Approach 2026-09-05T09:55:56+0000
    Collision Probability (Pc) 9.621693E-7
    Conjunction Distance (km) 2.981 km
    Relative Speed (km/s) 8.138 km/s
    Conjunction Risk Parameters R (Radial): -2.889 | I (In-track): 0.614 | C (Cross-track): -0.396
    Collision Risk Index (CRI) 0.35
    X Position (km) 2743.331 2743.886
    Position Y (km) -3988.177 -3990.273
    Position Z (km) 4820.057 4822.103
    Velocity X (km/s) 6.958 3.699
    Velocity Y (km/s) 1.296 6.032
    Velocity Z (km/s) -2.88 2.879

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3986 STARLINK-34791
    Semimajor Axis (a) 6837.853 km 6840.847 km
    Eccentricity (e) 0.000113 0.000116
    Inclination (i) 53.1592° 53.1587°
    RAAN 188.1580° 269.9793°
    Perigee Argument 87.7376° 93.2489°
    Mean Anomaly (M) 272.3757° 266.8645°
    Apogee 460.490 km 463.501 km
    Perigee 458.942 km 461.919 km
    Orbit Epoch 2026-09-02T03:18:33+0000 2026-09-02T11:19:10+0000

    STARLINK-3986 & STARLINK-34791 Collision Probability (Pc) Trend

    STARLINK-3986 & STARLINK-34791 Collision Probability (Pc) TrendNot Available

    STARLINK-3986 & STARLINK-34791 Miss Distance (Miss Distance) Trend

    STARLINK-3986 & STARLINK-34791 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3986Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34791Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3986Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34791Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3986

    No nearby objects data