Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.503737E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T13:11:19+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 53852
    NORAD ID 53852
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ION SCV-004 STARLINK-4797
    Time of Closest Approach 2026-09-05T10:48:05+0000
    Collision Probability (Pc) 1.503737E-5
    Conjunction Distance (km) 1.147 km
    Relative Speed (km/s) 12.566 km/s
    Conjunction Risk Parameters R (Radial): -0.955 | I (In-track): -0.362 | C (Cross-track): -0.517
    Collision Risk Index (CRI) 0.59
    X Position (km) 1752.307 1752.794
    Position Y (km) -3762.902 -3762.914
    Position Z (km) 5436.433 5437.47
    Velocity X (km/s) -3.953 7.229
    Velocity Y (km/s) 4.714 2.354
    Velocity Z (km/s) 4.524 -0.699

    Orbital Parameters 国际轨道数据源

    Parameter ION SCV-004 STARLINK-4797
    Semimajor Axis (a) 6850.576 km 6848.877 km
    Eccentricity (e) 0.000889 0.000135
    Inclination (i) 97.2756° 53.1608°
    RAAN 303.7600° 196.9066°
    Perigee Argument 75.6186° 82.2822°
    Mean Anomaly (M) 284.6042° 277.8332°
    Apogee 478.532 km 471.665 km
    Perigee 466.346 km 469.815 km
    Orbit Epoch 2026-09-04T14:10:47+0000 2026-09-04T20:17:16+0000

    ION SCV-004 & STARLINK-4797 Collision Probability (Pc) Trend

    ION SCV-004 & STARLINK-4797 Collision Probability (Pc) TrendNot Available

    ION SCV-004 & STARLINK-4797 Miss Distance (Miss Distance) Trend

    ION SCV-004 & STARLINK-4797 Miss Distance (Miss Distance) TrendNot Available

    ION SCV-004Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4797Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ION SCV-004Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4797Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ION SCV-004

    No nearby objects data