Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.078884E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-27T08:41:47+0800
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    1 Object 1

    AOE ID 47821
    NORAD ID 47821
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 50993
    NORAD ID 50993
    Object Type PAYLOAD
    Country
    IT IT

    Conjunction Constraints

    Parameter STARLINK-2406 ION SCV-004
    Time of Closest Approach 2026-08-28T00:26:42+0000
    Collision Probability (Pc) 2.078884E-6
    Conjunction Distance (km) 2.24 km
    Relative Speed (km/s) 13.632 km/s
    Conjunction Risk Parameters R (Radial): -0.737 | I (In-track): -0.965 | C (Cross-track): 1.881
    Collision Risk Index (CRI) 0.41
    X Position (km) 1406.235 1407.664
    Position Y (km) -4319.515 -4318.536
    Position Z (km) 5115.718 5117.138
    Velocity X (km/s) 7.317 -3.125
    Velocity Y (km/s) -0.197 4.886
    Velocity Z (km/s) -2.172 4.965

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2406 ION SCV-004
    Semimajor Axis (a) 6848.906 km 6850.792 km
    Eccentricity (e) 0.000142 0.000904
    Inclination (i) 53.1627° 97.2774°
    RAAN 174.8287° 294.9120°
    Perigee Argument 84.1088° 101.2819°
    Mean Anomaly (M) 276.0075° 258.9439°
    Apogee 471.739 km 478.846 km
    Perigee 469.799 km 466.464 km
    Orbit Epoch 2026-08-26T00:58:59+0000 2026-08-26T13:43:27+0000

    STARLINK-2406 & ION SCV-004 Collision Probability (Pc) Trend

    STARLINK-2406 & ION SCV-004 Collision Probability (Pc) TrendNot Available

    STARLINK-2406 & ION SCV-004 Miss Distance (Miss Distance) Trend

    STARLINK-2406 & ION SCV-004 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2406Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ION SCV-004Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2406Collision Probability Trend

    Object 1 Probability TrendNot Available

    ION SCV-004Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2406

    No nearby objects data