Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.083137E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:46:33+0800
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    1 Object 1

    AOE ID 55051
    NORAD ID 55051
    Object Type PAYLOAD
    Country
    IT IT
    VS

    2 Object 2

    AOE ID 56884
    NORAD ID 56884
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ION SCV-008 STARLINK-5515
    Time of Closest Approach 2026-09-06T13:55:28+0000
    Collision Probability (Pc) 4.083137E-6
    Conjunction Distance (km) 1.739 km
    Relative Speed (km/s) 14.107 km/s
    Conjunction Risk Parameters R (Radial): -1.615 | I (In-track): 0.242 | C (Cross-track): -0.596
    Collision Risk Index (CRI) 0.47
    X Position (km) 6225.695 6224.447
    Position Y (km) -1033.457 -1032.686
    Position Z (km) -2701.241 -2700.307
    Velocity X (km/s) 2.733 -0.798
    Velocity Y (km/s) -1.56 6.278
    Velocity Z (km/s) 6.937 -4.248

    Orbital Parameters 国际轨道数据源

    Parameter ION SCV-008 STARLINK-5515
    Semimajor Axis (a) 6855.698 km 6861.197 km
    Eccentricity (e) 0.001610 0.000062
    Inclination (i) 97.5708° 43.0027°
    RAAN 344.5186° 157.1321°
    Perigee Argument 95.0955° 237.3106°
    Mean Anomaly (M) 265.2123° 122.7686°
    Apogee 488.598 km 483.486 km
    Perigee 466.524 km 482.634 km
    Orbit Epoch 2026-09-03T20:04:38+0000 2026-09-04T02:55:26+0000

    ION SCV-008 & STARLINK-5515 Collision Probability (Pc) Trend

    ION SCV-008 & STARLINK-5515 Collision Probability (Pc) TrendNot Available

    ION SCV-008 & STARLINK-5515 Miss Distance (Miss Distance) Trend

    ION SCV-008 & STARLINK-5515 Miss Distance (Miss Distance) TrendNot Available

    ION SCV-008Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5515Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ION SCV-008Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5515Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ION SCV-008

    No nearby objects data