Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.035775E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T07:50:40+0800
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    1 Object 1

    Name KOSEN-1
    AOE ID 49402
    NORAD ID 49402
    Object Type PAYLOAD
    Country
    JP JP
    ← VS →

    2 Object 2

    Name TYCHE
    AOE ID 60496
    NORAD ID 60496
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter KOSEN-1 TYCHE
    Time of Closest Approach 2026-10-15T03:07:22+0000
    Collision Probability (Pc) 1.035775E-6
    Conjunction Distance (km) 2.314 km
    Relative Speed (km/s) 4.693 km/s
    Conjunction Risk Parameters R (Radial): 1.028 | I (In-track): -1.972 | C (Cross-track): 0.639
    Collision Risk Index (CRI) 0.35
    X Position (km) 210.841 208.86
    Position Y (km) 898.498 899.13
    Position Z (km) -6810.618 -6811.632
    Velocity X (km/s) 6.462 7.58
    Velocity Y (km/s) -3.988 0.525
    Velocity Z (km/s) -0.335 0.301

    Orbital Parameters 国际轨道数据源

    Parameter KOSEN-1 TYCHE
    Semimajor Axis (a) 6859.139 km 6866.158 km
    Eccentricity (e) 0.001437 0.000150
    Inclination (i) 97.3050° 97.3658°
    RAAN 326.9853° 3.3008°
    Perigee Argument 140.6384° 163.6680°
    Mean Anomaly (M) 219.5903° 196.4608°
    Apogee 490.856 km 489.053 km
    Perigee 471.148 km 486.989 km
    Orbit Epoch 2026-10-14T02:23:07+0000 2026-10-14T03:53:58+0000

    KOSEN-1 & TYCHE Collision Probability (Pc) Trend

    KOSEN-1 & TYCHE Collision Probability (Pc) TrendNot Available

    KOSEN-1 & TYCHE Miss Distance (Miss Distance) Trend

    KOSEN-1 & TYCHE Miss Distance (Miss Distance) TrendNot Available

    KOSEN-1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TYCHEMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    KOSEN-1Collision Probability Trend

    Object 1 Probability TrendNot Available

    TYCHECollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with KOSEN-1

    No nearby objects data