Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.524307E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T19:08:52+0800
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    1 Object 1

    AOE ID 26821
    NORAD ID 26821
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    Name YINHE-1
    AOE ID 45024
    NORAD ID 45024
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter THORAD AGENA D DEB YINHE-1
    Time of Closest Approach 2026-10-20T21:56:22+0000
    Collision Probability (Pc) 8.524307E-6
    Conjunction Distance (km) 1.311 km
    Relative Speed (km/s) 10.861 km/s
    Conjunction Risk Parameters R (Radial): -1.068 | I (In-track): -0.519 | C (Cross-track): -0.553
    Collision Risk Index (CRI) 0.54
    X Position (km) -992.693 -991.815
    Position Y (km) -805.595 -805.298
    Position Z (km) 6893.889 6892.963
    Velocity X (km/s) -6.292 -3.756
    Velocity Y (km/s) 4.12 -6.403
    Velocity Z (km/s) -0.402 -1.285

    Orbital Parameters 国际轨道数据源

    Parameter THORAD AGENA D DEB YINHE-1
    Semimajor Axis (a) 7009.055 km 7009.832 km
    Eccentricity (e) 0.003142 0.001117
    Inclination (i) 99.9812° 86.3925°
    RAAN 325.6600° 59.4093°
    Perigee Argument 340.4328° 287.5015°
    Mean Anomaly (M) 178.9523° 72.4985°
    Apogee 652.939 km 639.522 km
    Perigee 608.897 km 623.868 km
    Orbit Epoch 2026-10-19T13:46:39+0000 2026-10-19T22:45:37+0000

    THORAD AGENA D DEB & YINHE-1 Collision Probability (Pc) Trend

    THORAD AGENA D DEB & YINHE-1 Collision Probability (Pc) TrendNot Available

    THORAD AGENA D DEB & YINHE-1 Miss Distance (Miss Distance) Trend

    THORAD AGENA D DEB & YINHE-1 Miss Distance (Miss Distance) TrendNot Available

    THORAD AGENA D DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YINHE-1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THORAD AGENA D DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    YINHE-1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THORAD AGENA D DEB

    No nearby objects data