Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.401875E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T12:51:40+0800
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    1 Object 1

    AOE ID 41267
    NORAD ID 41267
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 49049
    NORAD ID 49049
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter NOAA 16 DEB TIANHUI 1-04
    Time of Closest Approach 2026-10-18T06:17:40+0000
    Collision Probability (Pc) 1.401875E-6
    Conjunction Distance (km) 2.886 km
    Relative Speed (km/s) 14.732 km/s
    Conjunction Risk Parameters R (Radial): -2.783 | I (In-track): 0.194 | C (Cross-track): 0.735
    Collision Risk Index (CRI) 0.38
    X Position (km) -3749.615 -3747.89
    Position Y (km) 1017.736 1018.055
    Position Z (km) -5683.611 -5681.32
    Velocity X (km/s) -5.293 6.347
    Velocity Y (km/s) 3.57 0.041
    Velocity Z (km/s) 4.127 -4.184

    Orbital Parameters 国际轨道数据源

    Parameter NOAA 16 DEB TIANHUI 1-04
    Semimajor Axis (a) 6880.103 km 6873.209 km
    Eccentricity (e) 0.000718 0.000348
    Inclination (i) 98.7905° 97.2629°
    RAAN 149.7484° 354.3059°
    Perigee Argument 236.3933° 107.9800°
    Mean Anomaly (M) 123.6614° 252.1817°
    Apogee 506.907 km 497.466 km
    Perigee 497.025 km 492.678 km
    Orbit Epoch 2026-10-16T13:30:16+0000 2026-10-16T23:18:44+0000

    NOAA 16 DEB & TIANHUI 1-04 Collision Probability (Pc) Trend

    NOAA 16 DEB & TIANHUI 1-04 Collision Probability (Pc) TrendNot Available

    NOAA 16 DEB & TIANHUI 1-04 Miss Distance (Miss Distance) Trend

    NOAA 16 DEB & TIANHUI 1-04 Miss Distance (Miss Distance) TrendNot Available

    NOAA 16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANHUI 1-04Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOAA 16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    TIANHUI 1-04Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOAA 16 DEB

    No nearby objects data