Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.196148E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:09:59+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 63648
    NORAD ID 63648
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter QPS-SAR-5 TSUKUYOMI-I STARLINK-33717
    Time of Closest Approach 2026-10-21T01:46:27+0000
    Collision Probability (Pc) 1.196148E-6
    Conjunction Distance (km) 2.76 km
    Relative Speed (km/s) 10.057 km/s
    Conjunction Risk Parameters R (Radial): 0.554 | I (In-track): 2.028 | C (Cross-track): 1.789
    Collision Risk Index (CRI) 0.37
    X Position (km) 6705.594 6705.273
    Position Y (km) 542.579 539.841
    Position Z (km) -1354.867 -1354.742
    Velocity X (km/s) 0.491 -1.452
    Velocity Y (km/s) 5.838 5.588
    Velocity Z (km/s) 4.884 -4.979

    Orbital Parameters 国际轨道数据源

    Parameter QPS-SAR-5 TSUKUYOMI-I STARLINK-33717
    Semimajor Axis (a) 6868.576 km 6861.146 km
    Eccentricity (e) 0.002644 0.000140
    Inclination (i) 42.0095° 43.0008°
    RAAN 26.5268° 183.4074°
    Perigee Argument 40.0963° 267.7126°
    Mean Anomaly (M) 320.1818° 92.3566°
    Apogee 508.601 km 483.967 km
    Perigee 472.277 km 482.051 km
    Orbit Epoch 2026-10-19T12:07:41+0000 2026-10-19T01:50:24+0000

    QPS-SAR-5 TSUKUYOMI-I & STARLINK-33717 Collision Probability (Pc) Trend

    QPS-SAR-5 TSUKUYOMI-I & STARLINK-33717 Collision Probability (Pc) TrendNot Available

    QPS-SAR-5 TSUKUYOMI-I & STARLINK-33717 Miss Distance (Miss Distance) Trend

    QPS-SAR-5 TSUKUYOMI-I & STARLINK-33717 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-33717Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    QPS-SAR-5 TSUKUYOMI-ICollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33717Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with QPS-SAR-5 TSUKUYOMI-I

    No nearby objects data