Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.01649E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T03:21:02+0800
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    1 Object 1

    AOE ID 55284
    NORAD ID 55284
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58578
    NORAD ID 58578
    Object Type PAYLOAD
    Country
    JP JP

    Conjunction Constraints

    Parameter STARLINK-5337 QPS-SAR-5 TSUKUYOMI-I
    Time of Closest Approach 2026-10-18T23:30:26+0000
    Collision Probability (Pc) 1.01649E-5
    Conjunction Distance (km) 1.284 km
    Relative Speed (km/s) 12.605 km/s
    Conjunction Risk Parameters R (Radial): 1.057 | I (In-track): 0.41 | C (Cross-track): 0.603
    Collision Risk Index (CRI) 0.55
    X Position (km) 6330.208 6330.905
    Position Y (km) 2488.048 2489.081
    Position Z (km) -859.176 -859.483
    Velocity X (km/s) -1.792 -1.519
    Velocity Y (km/s) 2.119 5.545
    Velocity Z (km/s) -7.104 5.023

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5337 QPS-SAR-5 TSUKUYOMI-I
    Semimajor Axis (a) 6852.699 km 6868.641 km
    Eccentricity (e) 0.000298 0.002652
    Inclination (i) 69.9986° 42.0096°
    RAAN 200.9868° 32.1429°
    Perigee Argument 268.2598° 33.2182°
    Mean Anomaly (M) 91.8236° 327.0312°
    Apogee 476.603 km 508.721 km
    Perigee 472.521 km 472.287 km
    Orbit Epoch 2026-10-18T03:51:59+0000 2026-10-18T12:33:08+0000

    STARLINK-5337 & QPS-SAR-5 TSUKUYOMI-I Collision Probability (Pc) Trend

    STARLINK-5337 & QPS-SAR-5 TSUKUYOMI-I Collision Probability (Pc) TrendNot Available

    STARLINK-5337 & QPS-SAR-5 TSUKUYOMI-I Miss Distance (Miss Distance) Trend

    STARLINK-5337 & QPS-SAR-5 TSUKUYOMI-I Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5337Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

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

    Object 2 Miss Distance TrendNot Available

    STARLINK-5337Collision Probability Trend

    Object 1 Probability TrendNot Available

    QPS-SAR-5 TSUKUYOMI-ICollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5337

    No nearby objects data