Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.371121E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-12T19:13:42+0800
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    1 Object 1

    AOE ID 41147
    NORAD ID 41147
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 49020
    NORAD ID 49020
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter NOAA 16 DEB NINGXIA-1 8
    Time of Closest Approach 2026-10-13T09:33:26+0000
    Collision Probability (Pc) 1.371121E-6
    Conjunction Distance (km) 2.575 km
    Relative Speed (km/s) 10.601 km/s
    Conjunction Risk Parameters R (Radial): 1.438 | I (In-track): -1.483 | C (Cross-track): 1.536
    Collision Risk Index (CRI) 0.38
    X Position (km) 4830.107 4829.474
    Position Y (km) -1993.641 -1994.656
    Position Z (km) -5025.449 -5027.728
    Velocity X (km/s) 3.99 3.68
    Velocity Y (km/s) -3.374 6.349
    Velocity Z (km/s) 5.231 1.018

    Orbital Parameters 国际轨道数据源

    Parameter NOAA 16 DEB NINGXIA-1 8
    Semimajor Axis (a) 7211.392 km 7242.466 km
    Eccentricity (e) 0.006697 0.000705
    Inclination (i) 98.9520° 44.9938°
    RAAN 327.3678° 58.9122°
    Perigee Argument 91.2395° 85.7777°
    Mean Anomaly (M) 269.6453° 274.3865°
    Apogee 881.549 km 869.434 km
    Perigee 784.961 km 859.224 km
    Orbit Epoch 2026-10-11T22:11:49+0000 2026-10-11T20:28:50+0000

    NOAA 16 DEB & NINGXIA-1 8 Collision Probability (Pc) Trend

    NOAA 16 DEB & NINGXIA-1 8 Collision Probability (Pc) TrendNot Available

    NOAA 16 DEB & NINGXIA-1 8 Miss Distance (Miss Distance) Trend

    NOAA 16 DEB & NINGXIA-1 8 Miss Distance (Miss Distance) TrendNot Available

    NOAA 16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NINGXIA-1 8Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOAA 16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    NINGXIA-1 8Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOAA 16 DEB

    No nearby objects data