Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.807285E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-03T18:45:23+0800
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    1 Object 1

    AOE ID 56781
    NORAD ID 56781
    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-5989 ION-SCV-021
    Time of Closest Approach 2026-11-04T08:16:22+0000
    Collision Probability (Pc) 1.807285E-6
    Conjunction Distance (km) 2.229 km
    Relative Speed (km/s) 10.658 km/s
    Conjunction Risk Parameters R (Radial): -0.243 | I (In-track): -1.581 | C (Cross-track): -1.551
    Collision Risk Index (CRI) 0.4
    X Position (km) -2138.17 -2139.341
    Position Y (km) -1393.527 -1395.351
    Position Z (km) 6458.743 6458.223
    Velocity X (km/s) 1.7 -6.988
    Velocity Y (km/s) -7.31 -1.343
    Velocity Z (km/s) -1.013 -2.592

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5989 ION-SCV-021
    Semimajor Axis (a) 6950.194 km 6950.781 km
    Eccentricity (e) 0.000261 0.000997
    Inclination (i) 69.9990° 97.5089°
    RAAN 104.0270° 12.0698°
    Perigee Argument 270.8199° 18.8682°
    Mean Anomaly (M) 89.2660° 341.2908°
    Apogee 573.874 km 579.578 km
    Perigee 570.240 km 565.710 km
    Orbit Epoch 2026-11-02T20:35:13+0000 2026-11-02T17:18:41+0000

    STARLINK-5989 & ION-SCV-021 Collision Probability (Pc) Trend

    STARLINK-5989 & ION-SCV-021 Collision Probability (Pc) TrendNot Available

    STARLINK-5989 & ION-SCV-021 Miss Distance (Miss Distance) Trend

    STARLINK-5989 & ION-SCV-021 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5989Miss 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-5989Collision Probability Trend

    Object 1 Probability TrendNot Available

    ION-SCV-021Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5989

    No nearby objects data