Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.622557E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T20:56:41+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 47186
    NORAD ID 47186
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69081
    NORAD ID 69081
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter NIMBUS 2 DEB QIANFAN-135
    Time of Closest Approach 2026-10-13T22:21:54+0000
    Collision Probability (Pc) 2.622557E-4
    Conjunction Distance (km) 0.442 km
    Relative Speed (km/s) 14.405 km/s
    Conjunction Risk Parameters R (Radial): -0.251 | I (In-track): 0.072 | C (Cross-track): 0.357
    Collision Risk Index (CRI) 0.83
    X Position (km) -3137.853 -3137.523
    Position Y (km) 1723.228 1723.454
    Position Z (km) -6540.039 -6539.851
    Velocity X (km/s) -3.877 5.481
    Velocity Y (km/s) 5.272 -3.318
    Velocity Z (km/s) 3.285 -3.506

    Orbital Parameters 国际轨道数据源

    Parameter NIMBUS 2 DEB QIANFAN-135
    Semimajor Axis (a) 7485.062 km 7446.628 km
    Eccentricity (e) 0.006351 0.000258
    Inclination (i) 100.4055° 88.9862°
    RAAN 130.1697° 329.4318°
    Perigee Argument 340.6047° 97.1301°
    Mean Anomaly (M) 19.2664° 263.0144°
    Apogee 1154.466 km 1070.414 km
    Perigee 1059.384 km 1066.568 km
    Orbit Epoch 2026-10-12T12:38:43+0000 2026-10-13T06:57:18+0000

    NIMBUS 2 DEB & QIANFAN-135 Collision Probability (Pc) Trend

    NIMBUS 2 DEB & QIANFAN-135 Collision Probability (Pc) TrendNot Available

    NIMBUS 2 DEB & QIANFAN-135 Miss Distance (Miss Distance) Trend

    NIMBUS 2 DEB & QIANFAN-135 Miss Distance (Miss Distance) TrendNot Available

    NIMBUS 2 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-135Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NIMBUS 2 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-135Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NIMBUS 2 DEB

    No nearby objects data