Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.146147E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-06T12:41:47+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 2173
    NORAD ID 2173
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 47692
    NORAD ID 47692
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter NIMBUS 2 OBJECT B
    Time of Closest Approach 2026-10-06T09:27:16+0000
    Collision Probability (Pc) 1.146147E-5
    Conjunction Distance (km) 1.262 km
    Relative Speed (km/s) 13.755 km/s
    Conjunction Risk Parameters R (Radial): -1.085 | I (In-track): 0.21 | C (Cross-track): -0.606
    Collision Risk Index (CRI) 0.56
    X Position (km) -3700.74 -3700.711
    Position Y (km) 1497.715 1497.167
    Position Z (km) -6375.547 -6374.411
    Velocity X (km/s) -4.405 0.824
    Velocity Y (km/s) 4.479 -6.933
    Velocity Z (km/s) 3.659 -1.961

    Orbital Parameters 国际轨道数据源

    Parameter NIMBUS 2 OBJECT B
    Semimajor Axis (a) 7510.887 km 7471.669 km
    Eccentricity (e) 0.005581 0.018047
    Inclination (i) 100.5107° 63.4051°
    RAAN 139.9005° 285.9414°
    Perigee Argument 38.9033° 1.2459°
    Mean Anomaly (M) 16.4789° 358.8980°
    Apogee 1174.666 km 1228.371 km
    Perigee 1090.834 km 958.693 km
    Orbit Epoch 2026-10-05T14:13:19+0000 2026-10-05T23:16:19+0000

    NIMBUS 2 & OBJECT B Collision Probability (Pc) Trend

    NIMBUS 2 & OBJECT B Collision Probability (Pc) TrendNot Available

    NIMBUS 2 & OBJECT B Miss Distance (Miss Distance) Trend

    NIMBUS 2 & OBJECT B Miss Distance (Miss Distance) TrendNot Available

    NIMBUS 2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NIMBUS 2Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NIMBUS 2

    No nearby objects data