Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.006033E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T06:32:30+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 40644
    NORAD ID 40644
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62242
    NORAD ID 62242
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter NIMBUS 2 DEB QIANFAN-41
    Time of Closest Approach 2026-10-26T12:58:53+0000
    Collision Probability (Pc) 2.006033E-6
    Conjunction Distance (km) 2.313 km
    Relative Speed (km/s) 14.394 km/s
    Conjunction Risk Parameters R (Radial): 2.096 | I (In-track): 0.177 | C (Cross-track): 0.964
    Collision Risk Index (CRI) 0.41
    X Position (km) -3534.193 -3535.204
    Position Y (km) -695.87 -695.091
    Position Z (km) -6529.17 -6531.099
    Velocity X (km/s) -6.371 6.322
    Velocity Y (km/s) 1.516 0.979
    Velocity Z (km/s) 3.249 -3.518

    Orbital Parameters 国际轨道数据源

    Parameter NIMBUS 2 DEB QIANFAN-41
    Semimajor Axis (a) 7462.146 km 7446.582 km
    Eccentricity (e) 0.004967 0.001354
    Inclination (i) 100.3453° 89.0165°
    RAAN 169.2885° 9.5648°
    Perigee Argument 232.1756° 8.3210°
    Mean Anomaly (M) 127.4873° 351.8163°
    Apogee 1121.075 km 1078.529 km
    Perigee 1046.943 km 1058.361 km
    Orbit Epoch 2026-10-24T02:27:32+0000 2026-10-24T06:28:02+0000

    NIMBUS 2 DEB & QIANFAN-41 Collision Probability (Pc) Trend

    NIMBUS 2 DEB & QIANFAN-41 Collision Probability (Pc) TrendNot Available

    NIMBUS 2 DEB & QIANFAN-41 Miss Distance (Miss Distance) Trend

    NIMBUS 2 DEB & QIANFAN-41 Miss Distance (Miss Distance) TrendNot Available

    NIMBUS 2 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-41Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NIMBUS 2 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-41Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NIMBUS 2 DEB

    No nearby objects data