Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.459094E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T23:54:59+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 64354
    NORAD ID 64354
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ION SCV-004 STARLINK-34473
    Time of Closest Approach 2026-10-21T02:58:32+0000
    Collision Probability (Pc) 1.459094E-6
    Conjunction Distance (km) 2.832 km
    Relative Speed (km/s) 15.105 km/s
    Conjunction Risk Parameters R (Radial): 1.383 | I (In-track): 0.344 | C (Cross-track): -2.446
    Collision Risk Index (CRI) 0.38
    X Position (km) 5265.833 5267.132
    Position Y (km) -1519.461 -1517.378
    Position Z (km) 4108.208 4109.619
    Velocity X (km/s) -4.68 4.884
    Velocity Y (km/s) 0.095 1.986
    Velocity Z (km/s) 6.023 -5.514

    Orbital Parameters 国际轨道数据源

    Parameter ION SCV-004 STARLINK-34473
    Semimajor Axis (a) 6849.505 km 6852.655 km
    Eccentricity (e) 0.000535 0.000306
    Inclination (i) 97.2684° 70.0038°
    RAAN 348.1705° 182.4362°
    Perigee Argument 268.1449° 276.5774°
    Mean Anomaly (M) 91.9180° 83.5053°
    Apogee 475.035 km 476.615 km
    Perigee 467.701 km 472.421 km
    Orbit Epoch 2026-10-19T21:01:11+0000 2026-10-20T02:50:08+0000

    ION SCV-004 & STARLINK-34473 Collision Probability (Pc) Trend

    ION SCV-004 & STARLINK-34473 Collision Probability (Pc) TrendNot Available

    ION SCV-004 & STARLINK-34473 Miss Distance (Miss Distance) Trend

    ION SCV-004 & STARLINK-34473 Miss Distance (Miss Distance) TrendNot Available

    ION SCV-004Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34473Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ION SCV-004Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34473Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ION SCV-004

    No nearby objects data