Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.056232E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T16:39:35+0800
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    1 Object 1

    AOE ID 41283
    NORAD ID 41283
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 64058
    NORAD ID 64058
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter NOAA 16 DEB TIANQI 16
    Time of Closest Approach 2026-09-13T00:06:11+0000
    Collision Probability (Pc) 2.056232E-6
    Conjunction Distance (km) 2.199 km
    Relative Speed (km/s) 12.533 km/s
    Conjunction Risk Parameters R (Radial): -1.294 | I (In-track): 0.934 | C (Cross-track): 1.512
    Collision Risk Index (CRI) 0.41
    X Position (km) -2526.682 -2527.847
    Position Y (km) -4673.649 -4673.128
    Position Z (km) -4983.282 -4985.072
    Velocity X (km/s) -3.704 6.889
    Velocity Y (km/s) -3.584 -2.333
    Velocity Z (km/s) 5.272 -1.308

    Orbital Parameters 国际轨道数据源

    Parameter NOAA 16 DEB TIANQI 16
    Semimajor Axis (a) 7238.729 km 7274.787 km
    Eccentricity (e) 0.006028 0.000970
    Inclination (i) 98.8439° 44.9856°
    RAAN 230.4261° 1.7267°
    Perigee Argument 117.5981° 65.9196°
    Mean Anomaly (M) 243.1329° 294.2650°
    Apogee 904.227 km 903.708 km
    Perigee 816.957 km 889.592 km
    Orbit Epoch 2026-09-10T04:10:20+0000 2026-09-10T17:45:49+0000

    NOAA 16 DEB & TIANQI 16 Collision Probability (Pc) Trend

    NOAA 16 DEB & TIANQI 16 Collision Probability (Pc) TrendNot Available

    NOAA 16 DEB & TIANQI 16 Miss Distance (Miss Distance) Trend

    NOAA 16 DEB & TIANQI 16 Miss Distance (Miss Distance) TrendNot Available

    NOAA 16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANQI 16Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOAA 16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    TIANQI 16Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOAA 16 DEB

    No nearby objects data