Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.04633E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-06T01:27:11+0800
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    1 Object 1

    Name KOYOH
    AOE ID 58464
    NORAD ID 58464
    Object Type PAYLOAD
    Country
    JP JP
    VS

    2 Object 2

    AOE ID 68462
    NORAD ID 68462
    Object Type PAYLOAD
    Country
    IT IT

    Conjunction Constraints

    Parameter KOYOH IRIDE-MS1-EAG2-15
    Time of Closest Approach 2026-09-06T17:22:32+0000
    Collision Probability (Pc) 4.04633E-6
    Conjunction Distance (km) 1.703 km
    Relative Speed (km/s) 12.654 km/s
    Conjunction Risk Parameters R (Radial): -0.776 | I (In-track): -0.847 | C (Cross-track): -1.256
    Collision Risk Index (CRI) 0.47
    X Position (km) 1622.508 1622.462
    Position Y (km) -155.289 -153.762
    Position Z (km) -6701.105 -6700.353
    Velocity X (km/s) 5.708 -6.526
    Velocity Y (km/s) -4.774 -3.574
    Velocity Z (km/s) 1.498 -1.5

    Orbital Parameters 国际轨道数据源

    Parameter KOYOH IRIDE-MS1-EAG2-15
    Semimajor Axis (a) 6887.119 km 6885.235 km
    Eccentricity (e) 0.000757 0.000481
    Inclination (i) 97.5251° 97.4626°
    RAAN 320.1837° 205.9124°
    Perigee Argument 39.6302° 100.2174°
    Mean Anomaly (M) 320.5484° 259.9603°
    Apogee 514.197 km 510.410 km
    Perigee 503.767 km 503.786 km
    Orbit Epoch 2026-09-05T06:56:18+0000 2026-09-05T10:12:52+0000

    KOYOH & IRIDE-MS1-EAG2-15 Collision Probability (Pc) Trend

    KOYOH & IRIDE-MS1-EAG2-15 Collision Probability (Pc) TrendNot Available

    KOYOH & IRIDE-MS1-EAG2-15 Miss Distance (Miss Distance) Trend

    KOYOH & IRIDE-MS1-EAG2-15 Miss Distance (Miss Distance) TrendNot Available

    KOYOHMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDE-MS1-EAG2-15Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    KOYOHCollision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDE-MS1-EAG2-15Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with KOYOH

    No nearby objects data