Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.710019E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T09:48:17+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 2026-10-24T03:54:39+0000
    Collision Probability (Pc) 4.710019E-6
    Conjunction Distance (km) 1.661 km
    Relative Speed (km/s) 14.173 km/s
    Conjunction Risk Parameters R (Radial): -1.615 | I (In-track): -0.135 | C (Cross-track): 0.358
    Collision Risk Index (CRI) 0.48
    X Position (km) -4995.748 -4996.874
    Position Y (km) 1250.986 1250.934
    Position Z (km) -4520.73 -4521.949
    Velocity X (km/s) 5.12 -4.415
    Velocity Y (km/s) 0.041 -5.164
    Velocity Z (km/s) -5.648 3.453

    Orbital Parameters 国际轨道数据源

    Parameter ION SCV-004 STARLINK-4141
    Semimajor Axis (a) 6849.394 km 6848.870 km
    Eccentricity (e) 0.000546 0.000163
    Inclination (i) 97.2682° 53.1592°
    RAAN 351.9504° 212.8320°
    Perigee Argument 250.1944° 96.5140°
    Mean Anomaly (M) 109.8709° 263.6047°
    Apogee 475.000 km 471.849 km
    Perigee 467.514 km 469.617 km
    Orbit Epoch 2026-10-23T17:32:15+0000 2026-10-22T22:23:56+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