Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.061698E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T22:20:49+0800
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    1 Object 1

    AOE ID 58578
    NORAD ID 58578
    Object Type PAYLOAD
    Country
    JP JP
    ← VS →

    2 Object 2

    AOE ID 66484
    NORAD ID 66484
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter QPS-SAR-5 TSUKUYOMI-I STARLINK-35371
    Time of Closest Approach 2026-10-21T18:06:12+0000
    Collision Probability (Pc) 1.061698E-6
    Conjunction Distance (km) 2.608 km
    Relative Speed (km/s) 7.05 km/s
    Conjunction Risk Parameters R (Radial): 0.137 | I (In-track): -2.307 | C (Cross-track): 1.207
    Collision Risk Index (CRI) 0.36
    X Position (km) -4708.605 -4709.961
    Position Y (km) 3212.021 3209.794
    Position Z (km) 3810.446 3810.4
    Velocity X (km/s) -5.431 -2.111
    Velocity Y (km/s) -4.553 -6.683
    Velocity Z (km/s) -2.831 3.011

    Orbital Parameters 国际轨道数据源

    Parameter QPS-SAR-5 TSUKUYOMI-I STARLINK-35371
    Semimajor Axis (a) 6868.524 km 6861.164 km
    Eccentricity (e) 0.002638 0.000069
    Inclination (i) 42.0093° 42.9987°
    RAAN 22.0338° 111.0217°
    Perigee Argument 45.6090° 249.8474°
    Mean Anomaly (M) 314.6899° 110.2304°
    Apogee 508.503 km 483.498 km
    Perigee 472.271 km 482.556 km
    Orbit Epoch 2026-10-20T06:59:19+0000 2026-10-19T18:47:18+0000

    QPS-SAR-5 TSUKUYOMI-I & STARLINK-35371 Collision Probability (Pc) Trend

    QPS-SAR-5 TSUKUYOMI-I & STARLINK-35371 Collision Probability (Pc) TrendNot Available

    QPS-SAR-5 TSUKUYOMI-I & STARLINK-35371 Miss Distance (Miss Distance) Trend

    QPS-SAR-5 TSUKUYOMI-I & STARLINK-35371 Miss Distance (Miss Distance) TrendNot Available

    QPS-SAR-5 TSUKUYOMI-IMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35371Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    QPS-SAR-5 TSUKUYOMI-ICollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35371Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with QPS-SAR-5 TSUKUYOMI-I

    No nearby objects data