Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.241588E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-03T18:45:22+0800
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    1 Object 1

    AOE ID 55398
    NORAD ID 55398
    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-5275 ION-SCV-021
    Time of Closest Approach 2026-11-04T13:59:17+0000
    Collision Probability (Pc) 5.241588E-6
    Conjunction Distance (km) 1.623 km
    Relative Speed (km/s) 14.934 km/s
    Conjunction Risk Parameters R (Radial): 0.865 | I (In-track): -0.225 | C (Cross-track): 1.354
    Collision Risk Index (CRI) 0.49
    X Position (km) 4493.556 4492.839
    Position Y (km) 1786.479 1787.579
    Position Z (km) -4998.649 -4997.696
    Velocity X (km/s) -5.774 5.483
    Velocity Y (km/s) 1.71 0.651
    Velocity Z (km/s) -4.58 5.174

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5275 ION-SCV-021
    Semimajor Axis (a) 6950.217 km 6950.781 km
    Eccentricity (e) 0.000281 0.000997
    Inclination (i) 69.9995° 97.5089°
    RAAN 183.8772° 12.0698°
    Perigee Argument 270.9473° 18.8682°
    Mean Anomaly (M) 89.1365° 341.2908°
    Apogee 574.031 km 579.578 km
    Perigee 570.129 km 565.710 km
    Orbit Epoch 2026-11-02T20:54:34+0000 2026-11-02T17:18:41+0000

    STARLINK-5275 & ION-SCV-021 Collision Probability (Pc) Trend

    STARLINK-5275 & ION-SCV-021 Collision Probability (Pc) TrendNot Available

    STARLINK-5275 & ION-SCV-021 Miss Distance (Miss Distance) Trend

    STARLINK-5275 & ION-SCV-021 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5275Miss 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-5275Collision Probability Trend

    Object 1 Probability TrendNot Available

    ION-SCV-021Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5275

    No nearby objects data