Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.029663E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-29T18:46:47+0800
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    1 Object 1

    AOE ID 41150
    NORAD ID 41150
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 67383
    NORAD ID 67383
    Object Type PAYLOAD
    Country
    CA CA

    Conjunction Constraints

    Parameter NOAA 16 DEB AETHER-12
    Time of Closest Approach 2026-08-29T17:27:08+0000
    Collision Probability (Pc) 4.029663E-6
    Conjunction Distance (km) 1.761 km
    Relative Speed (km/s) 14.606 km/s
    Conjunction Risk Parameters R (Radial): 1.573 | I (In-track): -0.205 | C (Cross-track): -0.763
    Collision Risk Index (CRI) 0.47
    X Position (km) -1410.535 -1410.966
    Position Y (km) -3840.522 -3839.404
    Position Z (km) -5676.127 -5674.838
    Velocity X (km/s) 0.181 -3.696
    Velocity Y (km/s) 6.212 -4.981
    Velocity Z (km/s) -4.255 4.289

    Orbital Parameters 国际轨道数据源

    Parameter NOAA 16 DEB AETHER-12
    Semimajor Axis (a) 6974.622 km 6987.888 km
    Eccentricity (e) 0.002312 0.000159
    Inclination (i) 98.8034° 97.8030°
    RAAN 80.1068° 238.0722°
    Perigee Argument 74.6240° 191.9477°
    Mean Anomaly (M) 285.7527° 168.1701°
    Apogee 612.612 km 610.859 km
    Perigee 580.358 km 608.643 km
    Orbit Epoch 2026-08-27T19:17:24+0000 2026-08-28T22:18:34+0000

    NOAA 16 DEB & AETHER-12 Collision Probability (Pc) Trend

    NOAA 16 DEB & AETHER-12 Collision Probability (Pc) TrendNot Available

    NOAA 16 DEB & AETHER-12 Miss Distance (Miss Distance) Trend

    NOAA 16 DEB & AETHER-12 Miss Distance (Miss Distance) TrendNot Available

    NOAA 16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    AETHER-12Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOAA 16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    AETHER-12Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOAA 16 DEB

    No nearby objects data