Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.229768E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-15T00:46:48+0800
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    1 Object 1

    AOE ID 55318
    NORAD ID 55318
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67483
    NORAD ID 67483
    Object Type PAYLOAD
    Country
    IT IT

    Conjunction Constraints

    Parameter STARLINK-5180 ION-SCV-021
    Time of Closest Approach 2026-09-14T23:24:07+0000
    Collision Probability (Pc) 1.229768E-6
    Conjunction Distance (km) 2.688 km
    Relative Speed (km/s) 9.877 km/s
    Conjunction Risk Parameters R (Radial): -0.142 | I (In-track): -2.03 | C (Cross-track): -1.755
    Collision Risk Index (CRI) 0.37
    X Position (km) 1621.509 1622.098
    Position Y (km) -2156.878 -2159.257
    Position Z (km) 6399.881 6398.776
    Velocity X (km/s) 3.347 -5.988
    Velocity Y (km/s) 6.649 3.726
    Velocity Z (km/s) 1.391 2.761

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5180 ION-SCV-021
    Semimajor Axis (a) 6950.186 km 6951.028 km
    Eccentricity (e) 0.000359 0.000993
    Inclination (i) 69.9988° 97.5175°
    RAAN 249.0674° 324.3636°
    Perigee Argument 268.5697° 168.2131°
    Mean Anomaly (M) 91.5051° 191.9327°
    Apogee 574.543 km 579.794 km
    Perigee 569.555 km 565.988 km
    Orbit Epoch 2026-09-14T05:25:39+0000 2026-09-14T03:51:40+0000

    STARLINK-5180 & ION-SCV-021 Collision Probability (Pc) Trend

    STARLINK-5180 & ION-SCV-021 Collision Probability (Pc) TrendNot Available

    STARLINK-5180 & ION-SCV-021 Miss Distance (Miss Distance) Trend

    STARLINK-5180 & ION-SCV-021 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5180Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ION-SCV-021Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5180Collision Probability Trend

    Object 1 Probability TrendNot Available

    ION-SCV-021Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5180

    No nearby objects data