Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.659839E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-02T12:57:29+0800
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    1 Object 1

    AOE ID 66316
    NORAD ID 66316
    Object Type PAYLOAD
    Country
    JP JP
    ← VS →

    2 Object 2

    AOE ID 68494
    NORAD ID 68494
    Object Type PAYLOAD
    Country
    FI FI

    Conjunction Constraints

    Parameter QPS-SAR-14 YACHIHOKO-1 ICEYE-X71
    Time of Closest Approach 2026-11-02T13:31:32+0000
    Collision Probability (Pc) 4.659839E-6
    Conjunction Distance (km) 1.668 km
    Relative Speed (km/s) 14.214 km/s
    Conjunction Risk Parameters R (Radial): 1.424 | I (In-track): -0.289 | C (Cross-track): 0.819
    Collision Risk Index (CRI) 0.48
    X Position (km) 880.1 881.04
    Position Y (km) 6831.993 6833.349
    Position Z (km) -872.874 -872.635
    Velocity X (km/s) -5.55 0.904
    Velocity Y (km/s) 1.345 -1.06
    Velocity Z (km/s) 4.985 -7.449

    Orbital Parameters 国际轨道数据源

    Parameter QPS-SAR-14 YACHIHOKO-1 ICEYE-X71
    Semimajor Axis (a) 6943.969 km 6942.359 km
    Eccentricity (e) 0.000307 0.000217
    Inclination (i) 42.0027° 97.7673°
    RAAN 96.6074° 262.6765°
    Perigee Argument 45.2683° 160.1015°
    Mean Anomaly (M) 314.8392° 200.0293°
    Apogee 567.967 km 565.730 km
    Perigee 563.697 km 562.714 km
    Orbit Epoch 2026-11-01T12:00:38+0000 2026-11-01T14:17:36+0000

    QPS-SAR-14 YACHIHOKO-1 & ICEYE-X71 Collision Probability (Pc) Trend

    QPS-SAR-14 YACHIHOKO-1 & ICEYE-X71 Collision Probability (Pc) TrendNot Available

    QPS-SAR-14 YACHIHOKO-1 & ICEYE-X71 Miss Distance (Miss Distance) Trend

    QPS-SAR-14 YACHIHOKO-1 & ICEYE-X71 Miss Distance (Miss Distance) TrendNot Available

    QPS-SAR-14 YACHIHOKO-1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ICEYE-X71Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    QPS-SAR-14 YACHIHOKO-1Collision Probability Trend

    Object 1 Probability TrendNot Available

    ICEYE-X71Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with QPS-SAR-14 YACHIHOKO-1

    No nearby objects data