Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    6.272233E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T15:28:28+0800
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    1 Object 1

    AOE ID 57954
    NORAD ID 57954
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58783
    NORAD ID 58783
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30703 STARLINK-31047
    Time of Closest Approach 2026-09-13T17:00:43+0000
    Collision Probability (Pc) 6.272233E-4
    Conjunction Distance (km) 0.136 km
    Relative Speed (km/s) 1.707 km/s
    Conjunction Risk Parameters R (Radial): 0.042 | I (In-track): 0.128 | C (Cross-track): 0.015
    Collision Risk Index (CRI) 0.91
    X Position (km) -2015.639 -2015.765
    Position Y (km) 3608.351 3608.311
    Position Z (km) -5458.189 -5458.222
    Velocity X (km/s) -6.285 -6.947
    Velocity Y (km/s) -4.285 -3.097
    Velocity Z (km/s) -0.513 0.518

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30703 STARLINK-31047
    Semimajor Axis (a) 6841.407 km 6840.954 km
    Eccentricity (e) 0.000133 0.000139
    Inclination (i) 53.1538° 53.1598°
    RAAN 229.8922° 220.2241°
    Perigee Argument 174.7873° 86.8373°
    Mean Anomaly (M) 185.3143° 273.2789°
    Apogee 464.183 km 463.766 km
    Perigee 462.357 km 461.868 km
    Orbit Epoch 2026-09-10T23:45:25+0000 2026-09-09T14:53:48+0000

    STARLINK-30703 & STARLINK-31047 Collision Probability (Pc) Trend

    STARLINK-30703 & STARLINK-31047 Collision Probability (Pc) TrendNot Available

    STARLINK-30703 & STARLINK-31047 Miss Distance (Miss Distance) Trend

    STARLINK-30703 & STARLINK-31047 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30703Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31047Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30703Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31047Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30703

    No nearby objects data