Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.836059E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T02:36:44+0800
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    1 Object 1

    AOE ID 28620
    NORAD ID 28620
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66044
    NORAD ID 66044
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter NIMBUS 2 DEB QIANFAN-102
    Time of Closest Approach 2026-10-19T21:33:41+0000
    Collision Probability (Pc) 1.836059E-6
    Conjunction Distance (km) 2.428 km
    Relative Speed (km/s) 14.577 km/s
    Conjunction Risk Parameters R (Radial): -0.894 | I (In-track): 0.192 | C (Cross-track): -2.249
    Collision Risk Index (CRI) 0.4
    X Position (km) 6410.862 6411.243
    Position Y (km) 3773.799 3771.417
    Position Z (km) -424.918 -424.648
    Velocity X (km/s) 0.35 0.288
    Velocity Y (km/s) -1.332 0.316
    Velocity Z (km/s) -7.18 7.303

    Orbital Parameters 国际轨道数据源

    Parameter NIMBUS 2 DEB QIANFAN-102
    Semimajor Axis (a) 7439.925 km 7446.596 km
    Eccentricity (e) 0.004065 0.000189
    Inclination (i) 100.4336° 89.0094°
    RAAN 208.2820° 30.7894°
    Perigee Argument 83.7417° 111.1993°
    Mean Anomaly (M) 72.5220° 248.9360°
    Apogee 1092.029 km 1069.866 km
    Perigee 1031.547 km 1067.052 km
    Orbit Epoch 2026-10-17T05:32:03+0000 2026-10-17T05:35:19+0000

    NIMBUS 2 DEB & QIANFAN-102 Collision Probability (Pc) Trend

    NIMBUS 2 DEB & QIANFAN-102 Collision Probability (Pc) TrendNot Available

    NIMBUS 2 DEB & QIANFAN-102 Miss Distance (Miss Distance) Trend

    NIMBUS 2 DEB & QIANFAN-102 Miss Distance (Miss Distance) TrendNot Available

    NIMBUS 2 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-102Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NIMBUS 2 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-102Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NIMBUS 2 DEB

    No nearby objects data