Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.375898E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-11T21:14:22+0800
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    1 Object 1

    AOE ID 39294
    NORAD ID 39294
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62249
    NORAD ID 62249
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter NIMBUS 2 DEB QIANFAN-48
    Time of Closest Approach 2026-10-12T05:02:31+0000
    Collision Probability (Pc) 1.375898E-6
    Conjunction Distance (km) 2.916 km
    Relative Speed (km/s) 14.588 km/s
    Conjunction Risk Parameters R (Radial): 1.963 | I (In-track): 0.177 | C (Cross-track): -2.148
    Collision Risk Index (CRI) 0.38
    X Position (km) 6881.521 6883.804
    Position Y (km) 1270.026 1268.269
    Position Z (km) -2541.596 -2542.04
    Velocity X (km/s) -2.182 2.416
    Velocity Y (km/s) -1.838 0.581
    Velocity Z (km/s) -6.748 6.883

    Orbital Parameters 国际轨道数据源

    Parameter NIMBUS 2 DEB QIANFAN-48
    Semimajor Axis (a) 7459.522 km 7446.618 km
    Eccentricity (e) 0.005094 0.001821
    Inclination (i) 100.4410° 89.0174°
    RAAN 193.0150° 10.8913°
    Perigee Argument 262.5859° 52.2110°
    Mean Anomaly (M) 96.9481° 308.0687°
    Apogee 1119.384 km 1082.043 km
    Perigee 1043.386 km 1054.919 km
    Orbit Epoch 2026-10-10T23:32:08+0000 2026-10-11T06:02:00+0000

    NIMBUS 2 DEB & QIANFAN-48 Collision Probability (Pc) Trend

    NIMBUS 2 DEB & QIANFAN-48 Collision Probability (Pc) TrendNot Available

    NIMBUS 2 DEB & QIANFAN-48 Miss Distance (Miss Distance) Trend

    NIMBUS 2 DEB & QIANFAN-48 Miss Distance (Miss Distance) TrendNot Available

    NIMBUS 2 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-48Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NIMBUS 2 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-48Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NIMBUS 2 DEB

    No nearby objects data