Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    8.704699E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T16:24:24+0800
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    1 Object 1

    AOE ID 58393
    NORAD ID 58393
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68057
    NORAD ID 68057
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30939 STARLINK-36954
    Time of Closest Approach 2026-09-13T16:59:40+0000
    Collision Probability (Pc) 8.704699E-6
    Conjunction Distance (km) 1.114 km
    Relative Speed (km/s) 4.968 km/s
    Conjunction Risk Parameters R (Radial): -0.688 | I (In-track): 0.827 | C (Cross-track): 0.286
    Collision Risk Index (CRI) 0.54
    X Position (km) 3197.427 3197.694
    Position Y (km) -2925.937 -2924.997
    Position Z (km) 5282.843 5282.312
    Velocity X (km/s) 6.295 3.458
    Velocity Y (km/s) 4.032 6.628
    Velocity Z (km/s) -1.573 1.572

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30939 STARLINK-36954
    Semimajor Axis (a) 6840.874 km 6840.843 km
    Eccentricity (e) 0.000122 0.000171
    Inclination (i) 53.1593° 53.1587°
    RAAN 216.7666° 267.4082°
    Perigee Argument 92.9089° 94.8885°
    Mean Anomaly (M) 267.2054° 265.2313°
    Apogee 463.573 km 463.877 km
    Perigee 461.901 km 461.535 km
    Orbit Epoch 2026-09-10T21:19:10+0000 2026-09-10T07:23:03+0000

    STARLINK-30939 & STARLINK-36954 Collision Probability (Pc) Trend

    STARLINK-30939 & STARLINK-36954 Collision Probability (Pc) TrendNot Available

    STARLINK-30939 & STARLINK-36954 Miss Distance (Miss Distance) Trend

    STARLINK-30939 & STARLINK-36954 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30939Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36954Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30939Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36954Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30939

    No nearby objects data