Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.436329E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T21:24:04+0800
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    1 Object 1

    AOE ID 49249
    NORAD ID 49249
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69325
    NORAD ID 69325
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter NIMBUS 2 DEB QIANFAN-163
    Time of Closest Approach 2026-10-27T20:41:00+0000
    Collision Probability (Pc) 2.436329E-6
    Conjunction Distance (km) 2.068 km
    Relative Speed (km/s) 13.098 km/s
    Conjunction Risk Parameters R (Radial): 1.662 | I (In-track): 0.552 | C (Cross-track): 1.101
    Collision Risk Index (CRI) 0.43
    X Position (km) 353.832 354.642
    Position Y (km) -1565.628 -1564.438
    Position Z (km) -7283.078 -7281.593
    Velocity X (km/s) -6.861 2.145
    Velocity Y (km/s) 2.405 -6.801
    Velocity Z (km/s) -0.82 1.567

    Orbital Parameters 国际轨道数据源

    Parameter NIMBUS 2 DEB QIANFAN-163
    Semimajor Axis (a) 7480.168 km 7446.637 km
    Eccentricity (e) 0.005689 0.000311
    Inclination (i) 100.4379° 89.0081°
    RAAN 158.6678° 287.4147°
    Perigee Argument 311.3667° 81.7685°
    Mean Anomaly (M) 48.2576° 278.3819°
    Apogee 1144.586 km 1070.819 km
    Perigee 1059.476 km 1066.181 km
    Orbit Epoch 2026-10-27T01:28:40+0000 2026-10-26T13:04:21+0000

    NIMBUS 2 DEB & QIANFAN-163 Collision Probability (Pc) Trend

    NIMBUS 2 DEB & QIANFAN-163 Collision Probability (Pc) TrendNot Available

    NIMBUS 2 DEB & QIANFAN-163 Miss Distance (Miss Distance) Trend

    NIMBUS 2 DEB & QIANFAN-163 Miss Distance (Miss Distance) TrendNot Available

    NIMBUS 2 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-163Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NIMBUS 2 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-163Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NIMBUS 2 DEB

    No nearby objects data