Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.002888E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-02T20:21:20+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) 8.002888E-6
    Conjunction Distance (km) 1.411 km
    Relative Speed (km/s) 14.214 km/s
    Conjunction Risk Parameters R (Radial): -1.359 | I (In-track): 0.12 | C (Cross-track): 0.356
    Collision Risk Index (CRI) 0.53
    X Position (km) 880.636 881.144
    Position Y (km) 6831.91 6833.226
    Position Z (km) -873.494 -873.499
    Velocity X (km/s) -5.55 0.903
    Velocity Y (km/s) 1.346 -1.061
    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) 6943.962 km 6942.359 km
    Eccentricity (e) 0.000302 0.000217
    Inclination (i) 42.0029° 97.7673°
    RAAN 93.3102° 262.6765°
    Perigee Argument 50.3424° 160.1015°
    Mean Anomaly (M) 309.7668° 200.0293°
    Apogee 567.923 km 565.730 km
    Perigee 563.727 km 562.714 km
    Orbit Epoch 2026-11-02T02:23:23+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