Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.49504E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:48:24+0800
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    1 Object 1

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

    2 Object 2

    AOE ID 58128
    NORAD ID 58128
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ION SCV-004 STARLINK-30787
    Time of Closest Approach 2026-09-04T22:59:30+0000
    Collision Probability (Pc) 1.49504E-5
    Conjunction Distance (km) 1.143 km
    Relative Speed (km/s) 12.248 km/s
    Conjunction Risk Parameters R (Radial): 1.139 | I (In-track): 0.046 | C (Cross-track): 0.082
    Collision Risk Index (CRI) 0.58
    X Position (km) -2328.2 -2328.633
    Position Y (km) 4492.097 4492.773
    Position Z (km) -4636.232 -4637.044
    Velocity X (km/s) 3.491 -7.006
    Velocity Y (km/s) -3.893 -2.909
    Velocity Z (km/s) -5.534 0.7

    Orbital Parameters 国际轨道数据源

    Parameter ION SCV-004 STARLINK-30787
    Semimajor Axis (a) 6850.595 km 6861.143 km
    Eccentricity (e) 0.000891 0.000125
    Inclination (i) 97.2755° 43.0041°
    RAAN 302.7983° 202.7082°
    Perigee Argument 78.3817° 262.8141°
    Mean Anomaly (M) 281.8424° 97.2568°
    Apogee 478.560 km 483.868 km
    Perigee 466.356 km 482.144 km
    Orbit Epoch 2026-09-03T14:39:09+0000 2026-09-03T22:14:34+0000

    ION SCV-004 & STARLINK-30787 Collision Probability (Pc) Trend

    ION SCV-004 & STARLINK-30787 Collision Probability (Pc) TrendNot Available

    ION SCV-004 & STARLINK-30787 Miss Distance (Miss Distance) Trend

    ION SCV-004 & STARLINK-30787 Miss Distance (Miss Distance) TrendNot Available

    ION SCV-004Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30787Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ION SCV-004Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30787Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ION SCV-004

    No nearby objects data