Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.748218E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T09:07:09+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 53138
    NORAD ID 53138
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ION SCV-004 STARLINK-4141
    Time of Closest Approach 2026-10-20T05:51:59+0000
    Collision Probability (Pc) 2.748218E-6
    Conjunction Distance (km) 1.977 km
    Relative Speed (km/s) 13.245 km/s
    Conjunction Risk Parameters R (Radial): 1.069 | I (In-track): 0.816 | C (Cross-track): 1.449
    Collision Risk Index (CRI) 0.44
    X Position (km) -4081.644 -4081.931
    Position Y (km) 1517.258 1516.024
    Position Z (km) -5292.397 -5293.914
    Velocity X (km/s) 5.935 -4.32
    Velocity Y (km/s) -0.587 -6.071
    Velocity Z (km/s) -4.745 1.594

    Orbital Parameters 国际轨道数据源

    Parameter ION SCV-004 STARLINK-4141
    Semimajor Axis (a) 6849.550 km 6848.877 km
    Eccentricity (e) 0.000535 0.000148
    Inclination (i) 97.2682° 53.1575°
    RAAN 346.5691° 231.9694°
    Perigee Argument 275.9118° 90.5807°
    Mean Anomaly (M) 84.1514° 269.5364°
    Apogee 475.075 km 471.754 km
    Perigee 467.751 km 469.726 km
    Orbit Epoch 2026-10-18T05:49:00+0000 2026-10-18T19:44:25+0000

    ION SCV-004 & STARLINK-4141 Collision Probability (Pc) Trend

    ION SCV-004 & STARLINK-4141 Collision Probability (Pc) TrendNot Available

    ION SCV-004 & STARLINK-4141 Miss Distance (Miss Distance) Trend

    ION SCV-004 & STARLINK-4141 Miss Distance (Miss Distance) TrendNot Available

    ION SCV-004Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4141Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ION SCV-004Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4141Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ION SCV-004

    No nearby objects data