Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.085435E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-03T21:02:54+0800
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    1 Object 1

    AOE ID 40011
    NORAD ID 40011
    Object Type PAYLOAD
    Country
    JP JP
    ← VS →

    2 Object 2

    Name KITA-53
    AOE ID 69904
    NORAD ID 69904
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HODOYOSHI 4 KITA-53
    Time of Closest Approach 2026-11-04T03:08:43+0000
    Collision Probability (Pc) 1.085435E-6
    Conjunction Distance (km) 2.917 km
    Relative Speed (km/s) 9.635 km/s
    Conjunction Risk Parameters R (Radial): -1.225 | I (In-track): 2.039 | C (Cross-track): 1.689
    Collision Risk Index (CRI) 0.36
    X Position (km) -267.515 -264.989
    Position Y (km) -1176.438 -1177.265
    Position Z (km) -6876.743 -6877.943
    Velocity X (km/s) -4.529 -6.759
    Velocity Y (km/s) 5.977 -3.244
    Velocity Z (km/s) -0.862 0.815

    Orbital Parameters 国际轨道数据源

    Parameter HODOYOSHI 4 KITA-53
    Semimajor Axis (a) 6981.048 km 6970.494 km
    Eccentricity (e) 0.002267 0.000746
    Inclination (i) 97.5476° 97.7405°
    RAAN 125.0793° 205.0526°
    Perigee Argument 202.2646° 108.5553°
    Mean Anomaly (M) 157.7589° 251.6477°
    Apogee 618.735 km 597.560 km
    Perigee 587.087 km 587.154 km
    Orbit Epoch 2026-11-02T20:55:25+0000 2026-11-02T16:06:19+0000

    HODOYOSHI 4 & KITA-53 Collision Probability (Pc) Trend

    HODOYOSHI 4 & KITA-53 Collision Probability (Pc) TrendNot Available

    HODOYOSHI 4 & KITA-53 Miss Distance (Miss Distance) Trend

    HODOYOSHI 4 & KITA-53 Miss Distance (Miss Distance) TrendNot Available

    HODOYOSHI 4Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KITA-53Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HODOYOSHI 4Collision Probability Trend

    Object 1 Probability TrendNot Available

    KITA-53Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HODOYOSHI 4

    No nearby objects data