Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.061908E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-12T19:10:44+0800
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    1 Object 1

    AOE ID 41072
    NORAD ID 41072
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69406
    NORAD ID 69406
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter NOAA 16 DEB QIANFAN-188
    Time of Closest Approach 2026-10-14T01:56:03+0000
    Collision Probability (Pc) 1.061908E-6
    Conjunction Distance (km) 2.849 km
    Relative Speed (km/s) 8.799 km/s
    Conjunction Risk Parameters R (Radial): 2.567 | I (In-track): 0.951 | C (Cross-track): 0.793
    Collision Risk Index (CRI) 0.36
    X Position (km) -85.527 -84.899
    Position Y (km) 1231.002 1230.393
    Position Z (km) -7350.528 -7353.239
    Velocity X (km/s) 6.93 -0.284
    Velocity Y (km/s) -2.189 -7.196
    Velocity Z (km/s) -0.658 -1.201

    Orbital Parameters 国际轨道数据源

    Parameter NOAA 16 DEB QIANFAN-188
    Semimajor Axis (a) 7432.611 km 7446.650 km
    Eccentricity (e) 0.028461 0.000248
    Inclination (i) 98.8227° 88.9892°
    RAAN 339.6985° 268.1224°
    Perigee Argument 176.7715° 92.7232°
    Mean Anomaly (M) 183.5349° 267.4203°
    Apogee 1266.016 km 1070.362 km
    Perigee 842.932 km 1066.664 km
    Orbit Epoch 2026-10-11T21:14:32+0000 2026-10-11T22:52:45+0000

    NOAA 16 DEB & QIANFAN-188 Collision Probability (Pc) Trend

    NOAA 16 DEB & QIANFAN-188 Collision Probability (Pc) TrendNot Available

    NOAA 16 DEB & QIANFAN-188 Miss Distance (Miss Distance) Trend

    NOAA 16 DEB & QIANFAN-188 Miss Distance (Miss Distance) TrendNot Available

    NOAA 16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-188Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOAA 16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-188Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOAA 16 DEB

    No nearby objects data