Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    9.489325E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T12:56:55+0800
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    1 Object 1

    AOE ID 59972
    NORAD ID 59972
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67061
    NORAD ID 67061
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter NIMBUS 2 DEB HULIANWANG DIGUI-121
    Time of Closest Approach 2026-10-16T20:51:23+0000
    Collision Probability (Pc) 9.489325E-6
    Conjunction Distance (km) 1.338 km
    Relative Speed (km/s) 13.982 km/s
    Conjunction Risk Parameters R (Radial): -1.118 | I (In-track): 0.199 | C (Cross-track): 0.706
    Collision Risk Index (CRI) 0.55
    X Position (km) 5913.258 5912.833
    Position Y (km) -3925.647 -3924.58
    Position Z (km) 2503.972 2503.289
    Velocity X (km/s) 1.207 1.262
    Velocity Y (km/s) -2.474 5.117
    Velocity Z (km/s) -6.718 5.023

    Orbital Parameters 国际轨道数据源

    Parameter NIMBUS 2 DEB HULIANWANG DIGUI-121
    Semimajor Axis (a) 7487.541 km 7527.435 km
    Eccentricity (e) 0.005246 0.000030
    Inclination (i) 100.4296° 50.0014°
    RAAN 139.8990° 319.1989°
    Perigee Argument 339.5826° 164.1198°
    Mean Anomaly (M) 20.3203° 195.9683°
    Apogee 1148.683 km 1149.523 km
    Perigee 1070.125 km 1149.073 km
    Orbit Epoch 2026-10-14T03:32:52+0000 2026-10-14T01:58:06+0000

    NIMBUS 2 DEB & HULIANWANG DIGUI-121 Collision Probability (Pc) Trend

    NIMBUS 2 DEB & HULIANWANG DIGUI-121 Collision Probability (Pc) TrendNot Available

    NIMBUS 2 DEB & HULIANWANG DIGUI-121 Miss Distance (Miss Distance) Trend

    NIMBUS 2 DEB & HULIANWANG DIGUI-121 Miss Distance (Miss Distance) TrendNot Available

    NIMBUS 2 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HULIANWANG DIGUI-121Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NIMBUS 2 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    HULIANWANG DIGUI-121Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NIMBUS 2 DEB

    No nearby objects data