Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.806801E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T16:23:55+0800
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    1 Object 1

    AOE ID 57251
    NORAD ID 57251
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63230
    NORAD ID 63230
    Object Type PAYLOAD
    Country
    IT IT

    Conjunction Constraints

    Parameter STARLINK-5513 ION SCV-017
    Time of Closest Approach 2026-09-05T12:31:40+0000
    Collision Probability (Pc) 3.806801E-6
    Conjunction Distance (km) 1.626 km
    Relative Speed (km/s) 9.307 km/s
    Conjunction Risk Parameters R (Radial): -1.038 | I (In-track): 0.997 | C (Cross-track): 0.756
    Collision Risk Index (CRI) 0.47
    X Position (km) -4043.771 -4043.083
    Position Y (km) 3715.314 3713.864
    Position Z (km) 4104.933 4105.189
    Velocity X (km/s) -3.34 4.164
    Velocity Y (km/s) -6.39 -2.164
    Velocity Z (km/s) 2.487 6.013

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5513 ION SCV-017
    Semimajor Axis (a) 6861.216 km 6858.888 km
    Eccentricity (e) 0.000107 0.002309
    Inclination (i) 43.0017° 97.3788°
    RAAN 87.4778° 142.1414°
    Perigee Argument 242.9996° 125.7495°
    Mean Anomaly (M) 117.0746° 234.5897°
    Apogee 483.817 km 496.589 km
    Perigee 482.341 km 464.913 km
    Orbit Epoch 2026-09-04T22:08:13+0000 2026-09-04T15:56:19+0000

    STARLINK-5513 & ION SCV-017 Collision Probability (Pc) Trend

    STARLINK-5513 & ION SCV-017 Collision Probability (Pc) TrendNot Available

    STARLINK-5513 & ION SCV-017 Miss Distance (Miss Distance) Trend

    STARLINK-5513 & ION SCV-017 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5513Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ION SCV-017Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5513Collision Probability Trend

    Object 1 Probability TrendNot Available

    ION SCV-017Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5513

    No nearby objects data