Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.809589E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T23:25:03+0800
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    1 Object 1

    AOE ID 59974
    NORAD ID 59974
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 60381
    NORAD ID 60381
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter NIMBUS 2 DEB QIANFAN-3
    Time of Closest Approach 2026-10-17T17:06:56+0000
    Collision Probability (Pc) 3.809589E-6
    Conjunction Distance (km) 1.794 km
    Relative Speed (km/s) 14.575 km/s
    Conjunction Risk Parameters R (Radial): -0.098 | I (In-track): -0.174 | C (Cross-track): 1.783
    Collision Risk Index (CRI) 0.47
    X Position (km) -391.002 -389.214
    Position Y (km) -6204.242 -6204.159
    Position Z (km) -4103.052 -4103.17
    Velocity X (km/s) -1.295 -0.094
    Velocity Y (km/s) 4.042 -4.019
    Velocity Z (km/s) -5.972 6.111

    Orbital Parameters 国际轨道数据源

    Parameter NIMBUS 2 DEB QIANFAN-3
    Semimajor Axis (a) 7470.916 km 7446.630 km
    Eccentricity (e) 0.004163 0.001527
    Inclination (i) 100.1490° 88.9661°
    RAAN 92.3884° 267.1389°
    Perigee Argument 240.1623° 35.3664°
    Mean Anomaly (M) 119.5365° 324.8497°
    Apogee 1123.884 km 1079.868 km
    Perigee 1061.674 km 1057.118 km
    Orbit Epoch 2026-10-16T22:11:30+0000 2026-10-17T06:36:56+0000

    NIMBUS 2 DEB & QIANFAN-3 Collision Probability (Pc) Trend

    NIMBUS 2 DEB & QIANFAN-3 Collision Probability (Pc) TrendNot Available

    NIMBUS 2 DEB & QIANFAN-3 Miss Distance (Miss Distance) Trend

    NIMBUS 2 DEB & QIANFAN-3 Miss Distance (Miss Distance) TrendNot Available

    NIMBUS 2 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-3Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NIMBUS 2 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-3Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NIMBUS 2 DEB

    No nearby objects data