Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.065379E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T17:01:17+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 66048
    NORAD ID 66048
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter NIMBUS 2 DEB QIANFAN-106
    Time of Closest Approach 2026-10-21T17:48:33+0000
    Collision Probability (Pc) 1.065379E-6
    Conjunction Distance (km) 2.747 km
    Relative Speed (km/s) 8.116 km/s
    Conjunction Risk Parameters R (Radial): -2.557 | I (In-track): -0.834 | C (Cross-track): 0.557
    Collision Risk Index (CRI) 0.36
    X Position (km) -1209.868 -1209.857
    Position Y (km) -856.437 -855.84
    Position Z (km) -7303.974 -7306.656
    Velocity X (km/s) -1.041 6.187
    Velocity Y (km/s) 7.209 3.598
    Velocity Z (km/s) -0.691 -1.447

    Orbital Parameters 国际轨道数据源

    Parameter NIMBUS 2 DEB QIANFAN-106
    Semimajor Axis (a) 7470.897 km 7446.630 km
    Eccentricity (e) 0.004163 0.000214
    Inclination (i) 100.1487° 89.0086°
    RAAN 93.8891° 30.4721°
    Perigee Argument 236.8072° 113.5544°
    Mean Anomaly (M) 122.9063° 246.5833°
    Apogee 1123.858 km 1070.088 km
    Perigee 1061.662 km 1066.898 km
    Orbit Epoch 2026-10-18T09:54:44+0000 2026-10-20T19:12:13+0000

    NIMBUS 2 DEB & QIANFAN-106 Collision Probability (Pc) Trend

    NIMBUS 2 DEB & QIANFAN-106 Collision Probability (Pc) TrendNot Available

    NIMBUS 2 DEB & QIANFAN-106 Miss Distance (Miss Distance) Trend

    NIMBUS 2 DEB & QIANFAN-106 Miss Distance (Miss Distance) TrendNot Available

    NIMBUS 2 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-106Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NIMBUS 2 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-106Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NIMBUS 2 DEB

    No nearby objects data