Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.648786E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T13:21:07+0800
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    1 Object 1

    AOE ID 19150
    NORAD ID 19150
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 22827
    NORAD ID 22827
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter THORAD AGENA D DEB HEALTHSAT 1
    Time of Closest Approach 2026-09-11T21:51:28+0000
    Collision Probability (Pc) 1.648786E-6
    Conjunction Distance (km) 2.387 km
    Relative Speed (km/s) 11.528 km/s
    Conjunction Risk Parameters R (Radial): -1.344 | I (In-track): 1.246 | C (Cross-track): 1.53
    Collision Risk Index (CRI) 0.39
    X Position (km) 1868.701 1869.013
    Position Y (km) -91.617 -89.662
    Position Z (km) -6925.261 -6926.594
    Velocity X (km/s) -5.468 5.661
    Velocity Y (km/s) -4.864 -4.562
    Velocity Z (km/s) -1.404 1.584

    Orbital Parameters 国际轨道数据源

    Parameter THORAD AGENA D DEB HEALTHSAT 1
    Semimajor Axis (a) 7179.985 km 7161.279 km
    Eccentricity (e) 0.002116 0.000970
    Inclination (i) 100.3284° 98.6335°
    RAAN 216.3651° 321.0624°
    Perigee Argument 293.6725° 133.0761°
    Mean Anomaly (M) 66.2230° 41.9375°
    Apogee 817.038 km 790.090 km
    Perigee 786.658 km 776.194 km
    Orbit Epoch 2026-09-09T03:01:10+0000 2026-09-09T22:25:20+0000

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

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

    THORAD AGENA D DEB & HEALTHSAT 1 Miss Distance (Miss Distance) Trend

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

    THORAD AGENA D DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HEALTHSAT 1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THORAD AGENA D DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    HEALTHSAT 1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THORAD AGENA D DEB

    No nearby objects data