Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.225766E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:19:02+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 66441
    NORAD ID 66441
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter QPS-SAR-5 TSUKUYOMI-I STARLINK-35426
    Time of Closest Approach 2026-10-19T23:37:22+0000
    Collision Probability (Pc) 3.225766E-6
    Conjunction Distance (km) 1.531 km
    Relative Speed (km/s) 5.448 km/s
    Conjunction Risk Parameters R (Radial): 0.34 | I (In-track): 1.395 | C (Cross-track): -0.531
    Collision Risk Index (CRI) 0.45
    X Position (km) -4383.58 -4382.504
    Position Y (km) 3176.338 3177.4
    Position Z (km) 4207.461 4207.227
    Velocity X (km/s) -5.509 -2.72
    Velocity Y (km/s) -4.878 -6.756
    Velocity Z (km/s) -2.021 2.265

    Orbital Parameters 国际轨道数据源

    Parameter QPS-SAR-5 TSUKUYOMI-I STARLINK-35426
    Semimajor Axis (a) 6868.593 km 6861.189 km
    Eccentricity (e) 0.002645 0.000176
    Inclination (i) 42.0095° 42.9988°
    RAAN 28.3989° 94.6214°
    Perigee Argument 37.7737° 276.5323°
    Mean Anomaly (M) 322.4949° 83.5328°
    Apogee 508.627 km 484.261 km
    Perigee 472.285 km 481.843 km
    Orbit Epoch 2026-10-19T04:16:10+0000 2026-10-18T17:31:40+0000

    QPS-SAR-5 TSUKUYOMI-I & STARLINK-35426 Collision Probability (Pc) Trend

    QPS-SAR-5 TSUKUYOMI-I & STARLINK-35426 Collision Probability (Pc) TrendNot Available

    QPS-SAR-5 TSUKUYOMI-I & STARLINK-35426 Miss Distance (Miss Distance) Trend

    QPS-SAR-5 TSUKUYOMI-I & STARLINK-35426 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-35426Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    QPS-SAR-5 TSUKUYOMI-ICollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35426Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with QPS-SAR-5 TSUKUYOMI-I

    No nearby objects data