Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.917485E-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

    AOE ID 64138
    NORAD ID 64138
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter KOSEN-1 STARLINK-34129
    Time of Closest Approach 2026-10-16T11:54:02+0000
    Collision Probability (Pc) 8.917485E-6
    Conjunction Distance (km) 1.253 km
    Relative Speed (km/s) 9.248 km/s
    Conjunction Risk Parameters R (Radial): -0.738 | I (In-track): -0.8 | C (Cross-track): -0.616
    Collision Risk Index (CRI) 0.54
    X Position (km) -4451.913 -4451.577
    Position Y (km) 3249.834 3250.186
    Position Z (km) -4091.563 -4090.41
    Velocity X (km/s) 4.323 -2.58
    Velocity Y (km/s) -1.662 -6.709
    Velocity Z (km/s) -6.047 -2.525

    Orbital Parameters 国际轨道数据源

    Parameter KOSEN-1 STARLINK-34129
    Semimajor Axis (a) 6859.139 km 6861.118 km
    Eccentricity (e) 0.001437 0.000088
    Inclination (i) 97.3050° 43.0007°
    RAAN 326.9853° 283.5212°
    Perigee Argument 140.6384° 300.6750°
    Mean Anomaly (M) 219.5903° 59.4014°
    Apogee 490.856 km 483.588 km
    Perigee 471.148 km 482.374 km
    Orbit Epoch 2026-10-14T02:23:07+0000 2026-10-14T07:04:02+0000

    KOSEN-1 & STARLINK-34129 Collision Probability (Pc) Trend

    KOSEN-1 & STARLINK-34129 Collision Probability (Pc) TrendNot Available

    KOSEN-1 & STARLINK-34129 Miss Distance (Miss Distance) Trend

    KOSEN-1 & STARLINK-34129 Miss Distance (Miss Distance) TrendNot Available

    KOSEN-1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34129Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    KOSEN-1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34129Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with KOSEN-1

    No nearby objects data