Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.260562E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T21:44:07+0800
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    1 Object 1

    Name ASTRO H
    AOE ID 41337
    NORAD ID 41337
    Object Type PAYLOAD
    Country
    JP JP
    VS

    2 Object 2

    AOE ID 64157
    NORAD ID 64157
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ASTRO H STARLINK-34343
    Time of Closest Approach 2026-09-15T16:04:25+0000
    Collision Probability (Pc) 1.260562E-6
    Conjunction Distance (km) 2.832 km
    Relative Speed (km/s) 11.722 km/s
    Conjunction Risk Parameters R (Radial): -0.301 | I (In-track): -1.788 | C (Cross-track): 2.174
    Collision Risk Index (CRI) 0.37
    X Position (km) -3333.63 -3332.538
    Position Y (km) 4913.033 4914.765
    Position Z (km) -3553.745 -3551.789
    Velocity X (km/s) -6.36 3.129
    Velocity Y (km/s) -4.127 -2.532
    Velocity Z (km/s) 0.264 -6.429

    Orbital Parameters 国际轨道数据源

    Parameter ASTRO H STARLINK-34343
    Semimajor Axis (a) 6911.722 km 6918.956 km
    Eccentricity (e) 0.000932 0.001316
    Inclination (i) 30.9981° 97.6032°
    RAAN 225.7762° 304.4762°
    Perigee Argument 58.9073° 340.4955°
    Mean Anomaly (M) 301.2479° 19.5768°
    Apogee 540.030 km 549.923 km
    Perigee 527.140 km 531.715 km
    Orbit Epoch 2026-09-13T04:12:08+0000 2026-09-11T09:21:17+0000

    ASTRO H & STARLINK-34343 Collision Probability (Pc) Trend

    ASTRO H & STARLINK-34343 Collision Probability (Pc) TrendNot Available

    ASTRO H & STARLINK-34343 Miss Distance (Miss Distance) Trend

    ASTRO H & STARLINK-34343 Miss Distance (Miss Distance) TrendNot Available

    ASTRO HMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34343Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ASTRO HCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34343Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ASTRO H

    No nearby objects data