Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.495949E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T15:18:14+0800
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    1 Object 1

    AOE ID 59977
    NORAD ID 59977
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 60386
    NORAD ID 60386
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter NIMBUS 2 DEB QIANFAN-8
    Time of Closest Approach 2026-10-23T07:31:39+0000
    Collision Probability (Pc) 1.495949E-6
    Conjunction Distance (km) 2.713 km
    Relative Speed (km/s) 14.176 km/s
    Conjunction Risk Parameters R (Radial): 2.697 | I (In-track): -0.071 | C (Cross-track): 0.279
    Collision Risk Index (CRI) 0.38
    X Position (km) -276.408 -276.226
    Position Y (km) -2526.421 -2527.286
    Position Z (km) -7003.525 -7006.089
    Velocity X (km/s) -3.186 -0.362
    Velocity Y (km/s) 6.246 -6.854
    Velocity Z (km/s) -2.121 2.501

    Orbital Parameters 国际轨道数据源

    Parameter NIMBUS 2 DEB QIANFAN-8
    Semimajor Axis (a) 7482.688 km 7446.619 km
    Eccentricity (e) 0.005345 0.001741
    Inclination (i) 100.3132° 88.9695°
    RAAN 112.9823° 266.6425°
    Perigee Argument 264.3325° 17.1370°
    Mean Anomaly (M) 95.1706° 343.0365°
    Apogee 1144.544 km 1081.444 km
    Perigee 1064.558 km 1055.520 km
    Orbit Epoch 2026-10-22T10:34:30+0000 2026-10-22T22:59:10+0000

    NIMBUS 2 DEB & QIANFAN-8 Collision Probability (Pc) Trend

    NIMBUS 2 DEB & QIANFAN-8 Collision Probability (Pc) TrendNot Available

    NIMBUS 2 DEB & QIANFAN-8 Miss Distance (Miss Distance) Trend

    NIMBUS 2 DEB & QIANFAN-8 Miss Distance (Miss Distance) TrendNot Available

    NIMBUS 2 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-8Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NIMBUS 2 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-8Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NIMBUS 2 DEB

    No nearby objects data