Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.303819E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T14:13:15+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 62238
    NORAD ID 62238
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter NIMBUS 2 DEB QIANFAN-37
    Time of Closest Approach 2026-10-20T22:10:54+0000
    Collision Probability (Pc) 2.303819E-6
    Conjunction Distance (km) 1.978 km
    Relative Speed (km/s) 10.029 km/s
    Conjunction Risk Parameters R (Radial): 1.565 | I (In-track): -0.881 | C (Cross-track): -0.828
    Collision Risk Index (CRI) 0.42
    X Position (km) -1282.079 -1283.055
    Position Y (km) -353.516 -354.557
    Position Z (km) -7333.861 -7335.23
    Velocity X (km/s) -0.857 7.08
    Velocity Y (km/s) 7.262 1.228
    Velocity Z (km/s) -0.219 -1.299

    Orbital Parameters 国际轨道数据源

    Parameter NIMBUS 2 DEB QIANFAN-37
    Semimajor Axis (a) 7470.897 km 7446.584 km
    Eccentricity (e) 0.004163 0.000145
    Inclination (i) 100.1487° 89.0163°
    RAAN 93.8891° 10.2115°
    Perigee Argument 236.8072° 108.7422°
    Mean Anomaly (M) 122.9063° 251.3886°
    Apogee 1123.858 km 1069.529 km
    Perigee 1061.662 km 1067.365 km
    Orbit Epoch 2026-10-18T09:54:44+0000 2026-10-18T22:41:09+0000

    NIMBUS 2 DEB & QIANFAN-37 Collision Probability (Pc) Trend

    NIMBUS 2 DEB & QIANFAN-37 Collision Probability (Pc) TrendNot Available

    NIMBUS 2 DEB & QIANFAN-37 Miss Distance (Miss Distance) Trend

    NIMBUS 2 DEB & QIANFAN-37 Miss Distance (Miss Distance) TrendNot Available

    NIMBUS 2 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-37Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NIMBUS 2 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-37Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NIMBUS 2 DEB

    No nearby objects data