Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.71903E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T13:09:31+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 53978
    NORAD ID 53978
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ION SCV-004 STARLINK-5148
    Time of Closest Approach 2026-10-23T12:16:41+0000
    Collision Probability (Pc) 1.71903E-6
    Conjunction Distance (km) 2.286 km
    Relative Speed (km/s) 10.706 km/s
    Conjunction Risk Parameters R (Radial): -1.728 | I (In-track): 1.058 | C (Cross-track): -1.056
    Collision Risk Index (CRI) 0.4
    X Position (km) -4012.296 -4014.013
    Position Y (km) 1280.011 1281.4
    Position Z (km) -5406.057 -5406.645
    Velocity X (km/s) 6.082 -1.008
    Velocity Y (km/s) -0.293 -7.482
    Velocity Z (km/s) -4.584 -1.026

    Orbital Parameters 国际轨道数据源

    Parameter ION SCV-004 STARLINK-5148
    Semimajor Axis (a) 6849.424 km 6848.846 km
    Eccentricity (e) 0.000542 0.000150
    Inclination (i) 97.2683° 53.1633°
    RAAN 350.9253° 273.5521°
    Perigee Argument 255.0452° 89.8678°
    Mean Anomaly (M) 105.0190° 270.2496°
    Apogee 475.001 km 471.738 km
    Perigee 467.573 km 469.680 km
    Orbit Epoch 2026-10-22T16:26:54+0000 2026-10-22T08:31:28+0000

    ION SCV-004 & STARLINK-5148 Collision Probability (Pc) Trend

    ION SCV-004 & STARLINK-5148 Collision Probability (Pc) TrendNot Available

    ION SCV-004 & STARLINK-5148 Miss Distance (Miss Distance) Trend

    ION SCV-004 & STARLINK-5148 Miss Distance (Miss Distance) TrendNot Available

    ION SCV-004Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5148Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ION SCV-004Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5148Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ION SCV-004

    No nearby objects data