Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.749704E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T00:13:53+0800
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    1 Object 1

    Name 3CAT-4
    AOE ID 60236
    NORAD ID 60236
    Object Type PAYLOAD
    Country
    ES ES
    ← VS →

    2 Object 2

    AOE ID 60546
    NORAD ID 60546
    Object Type PAYLOAD
    Country
    BR BR

    Conjunction Constraints

    Parameter 3CAT-4 ICEYE-X39
    Time of Closest Approach 2026-10-20T23:19:28+0000
    Collision Probability (Pc) 6.749704E-6
    Conjunction Distance (km) 1.481 km
    Relative Speed (km/s) 14.037 km/s
    Conjunction Risk Parameters R (Radial): 0.203 | I (In-track): -0.559 | C (Cross-track): -1.355
    Collision Risk Index (CRI) 0.52
    X Position (km) -3564.744 -3564.894
    Position Y (km) -1371.802 -1373.124
    Position Z (km) 5785.709 5785.059
    Velocity X (km/s) 5.417 -6.398
    Velocity Y (km/s) -4.842 -0.496
    Velocity Z (km/s) 2.163 -4.044

    Orbital Parameters 国际轨道数据源

    Parameter 3CAT-4 ICEYE-X39
    Semimajor Axis (a) 6937.121 km 6944.601 km
    Eccentricity (e) 0.002405 0.001268
    Inclination (i) 61.9916° 97.6668°
    RAAN 149.9144° 8.2870°
    Perigee Argument 169.0082° 84.4526°
    Mean Anomaly (M) 191.1539° 275.8144°
    Apogee 575.666 km 575.273 km
    Perigee 542.302 km 557.655 km
    Orbit Epoch 2026-10-20T05:26:25+0000 2026-10-19T22:46:06+0000

    3CAT-4 & ICEYE-X39 Collision Probability (Pc) Trend

    3CAT-4 & ICEYE-X39 Collision Probability (Pc) TrendNot Available

    3CAT-4 & ICEYE-X39 Miss Distance (Miss Distance) Trend

    3CAT-4 & ICEYE-X39 Miss Distance (Miss Distance) TrendNot Available

    3CAT-4Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ICEYE-X39Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    3CAT-4Collision Probability Trend

    Object 1 Probability TrendNot Available

    ICEYE-X39Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with 3CAT-4

    No nearby objects data