Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.401467E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T22:48:51+0800
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    1 Object 1

    AOE ID 58960
    NORAD ID 58960
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 60542
    NORAD ID 60542
    Object Type PAYLOAD
    Country
    JP JP

    Conjunction Constraints

    Parameter HBTSS-SV1 QPS-SAR-8 AMATERU-IV
    Time of Closest Approach 2026-10-25T23:50:08+0000
    Collision Probability (Pc) 1.401467E-6
    Conjunction Distance (km) 2.549 km
    Relative Speed (km/s) 10.7 km/s
    Conjunction Risk Parameters R (Radial): -2.476 | I (In-track): -0.434 | C (Cross-track): -0.419
    Collision Risk Index (CRI) 0.38
    X Position (km) 4958.58 4956.67
    Position Y (km) 2136.79 2135.58
    Position Z (km) -4356.706 -4355.531
    Velocity X (km/s) -2.197 4.814
    Velocity Y (km/s) 7.177 0.662
    Velocity Z (km/s) 1.03 5.813

    Orbital Parameters 国际轨道数据源

    Parameter HBTSS-SV1 QPS-SAR-8 AMATERU-IV
    Semimajor Axis (a) 6932.324 km 6928.992 km
    Eccentricity (e) 0.000912 0.000424
    Inclination (i) 39.9883° 97.6587°
    RAAN 109.6596° 15.3011°
    Perigee Argument 22.5471° 55.9781°
    Mean Anomaly (M) 337.5722° 304.1847°
    Apogee 560.508 km 553.792 km
    Perigee 547.866 km 547.918 km
    Orbit Epoch 2026-10-23T21:11:20+0000 2026-10-24T04:55:58+0000

    HBTSS-SV1 & QPS-SAR-8 AMATERU-IV Collision Probability (Pc) Trend

    HBTSS-SV1 & QPS-SAR-8 AMATERU-IV Collision Probability (Pc) TrendNot Available

    HBTSS-SV1 & QPS-SAR-8 AMATERU-IV Miss Distance (Miss Distance) Trend

    HBTSS-SV1 & QPS-SAR-8 AMATERU-IV Miss Distance (Miss Distance) TrendNot Available

    HBTSS-SV1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QPS-SAR-8 AMATERU-IVMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HBTSS-SV1Collision Probability Trend

    Object 1 Probability TrendNot Available

    QPS-SAR-8 AMATERU-IVCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HBTSS-SV1

    No nearby objects data