Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.378508E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-11T21:25:17+0800
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    1 Object 1

    AOE ID 41154
    NORAD ID 41154
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59909
    NORAD ID 59909
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter NOAA 16 DEB TIANQI 25
    Time of Closest Approach 2026-10-13T06:40:57+0000
    Collision Probability (Pc) 1.378508E-6
    Conjunction Distance (km) 2.837 km
    Relative Speed (km/s) 13.746 km/s
    Conjunction Risk Parameters R (Radial): 2.805 | I (In-track): -0.169 | C (Cross-track): -0.387
    Collision Risk Index (CRI) 0.38
    X Position (km) -4054.329 -4055.551
    Position Y (km) 4923.619 4925.658
    Position Z (km) 3470.324 3471.869
    Velocity X (km/s) -1.24 -3.268
    Velocity Y (km/s) 3.522 -5.424
    Velocity Z (km/s) -6.381 3.856

    Orbital Parameters 国际轨道数据源

    Parameter NOAA 16 DEB TIANQI 25
    Semimajor Axis (a) 7228.785 km 7274.705 km
    Eccentricity (e) 0.005510 0.001131
    Inclination (i) 98.7581° 44.9759°
    RAAN 302.2751° 105.7009°
    Perigee Argument 10.0517° 69.6369°
    Mean Anomaly (M) 350.1744° 290.5677°
    Apogee 890.477 km 904.794 km
    Perigee 810.819 km 888.342 km
    Orbit Epoch 2026-10-10T20:10:21+0000 2026-10-11T04:47:04+0000

    NOAA 16 DEB & TIANQI 25 Collision Probability (Pc) Trend

    NOAA 16 DEB & TIANQI 25 Collision Probability (Pc) TrendNot Available

    NOAA 16 DEB & TIANQI 25 Miss Distance (Miss Distance) Trend

    NOAA 16 DEB & TIANQI 25 Miss Distance (Miss Distance) TrendNot Available

    NOAA 16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANQI 25Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOAA 16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    TIANQI 25Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOAA 16 DEB

    No nearby objects data