Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.042072E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T15:11:59+0800
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    1 Object 1

    Name NOAA 12
    AOE ID 21263
    NORAD ID 21263
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 56256
    NORAD ID 56256
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter NOAA 12 CZ-6A DEB
    Time of Closest Approach 2026-09-07T13:05:53+0000
    Collision Probability (Pc) 1.042072E-5
    Conjunction Distance (km) 1.201 km
    Relative Speed (km/s) 9.403 km/s
    Conjunction Risk Parameters R (Radial): 0.727 | I (In-track): 0.743 | C (Cross-track): 0.603
    Collision Risk Index (CRI) 0.55
    X Position (km) -1373.436 -1373.7
    Position Y (km) -178.731 -177.801
    Position Z (km) 7033.32 7034.032
    Velocity X (km/s) 3.822 -5.323
    Velocity Y (km/s) 6.34 5.07
    Velocity Z (km/s) 0.896 -0.879

    Orbital Parameters 国际轨道数据源

    Parameter NOAA 12 CZ-6A DEB
    Semimajor Axis (a) 7180.723 km 7081.253 km
    Eccentricity (e) 0.001412 0.014066
    Inclination (i) 98.6288° 98.5666°
    RAAN 235.2936° 314.7235°
    Perigee Argument 151.3089° 302.0111°
    Mean Anomaly (M) 208.8871° 56.7483°
    Apogee 812.724 km 802.719 km
    Perigee 792.448 km 603.513 km
    Orbit Epoch 2026-09-04T22:26:10+0000 2026-09-04T22:00:57+0000

    NOAA 12 & CZ-6A DEB Collision Probability (Pc) Trend

    NOAA 12 & CZ-6A DEB Collision Probability (Pc) TrendNot Available

    NOAA 12 & CZ-6A DEB Miss Distance (Miss Distance) Trend

    NOAA 12 & CZ-6A DEB Miss Distance (Miss Distance) TrendNot Available

    NOAA 12Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CZ-6A DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOAA 12Collision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-6A DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOAA 12

    No nearby objects data