Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    3.051414E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T14:40:53+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 31113
    NORAD ID 31113
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 41667
    NORAD ID 41667
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter HAIYANG 1B NOAA 16 DEB
    Time of Closest Approach 2026-10-29T14:44:05+0000
    Collision Probability (Pc) 3.051414E-4
    Conjunction Distance (km) 0.4 km
    Relative Speed (km/s) 13.313 km/s
    Conjunction Risk Parameters R (Radial): 0.4 | I (In-track): 0.01 | C (Cross-track): -0.01
    Collision Risk Index (CRI) 0.85
    X Position (km) -633.67 -633.697
    Position Y (km) -2272.299 -2272.416
    Position Z (km) 6758.869 6759.251
    Velocity X (km/s) -1.476 -5.013
    Velocity Y (km/s) 6.977 -5.086
    Velocity Z (km/s) 2.192 -2.19

    Orbital Parameters 国际轨道数据源

    Parameter HAIYANG 1B NOAA 16 DEB
    Semimajor Axis (a) 7166.349 km 7183.479 km
    Eccentricity (e) 0.001361 0.003023
    Inclination (i) 98.3672° 98.7817°
    RAAN 276.7870° 44.0311°
    Perigee Argument 166.0722° 155.5890°
    Mean Anomaly (M) 194.0839° 204.6729°
    Apogee 797.966 km 827.060 km
    Perigee 778.458 km 783.624 km
    Orbit Epoch 2026-10-26T22:37:50+0000 2026-10-25T12:33:33+0000

    HAIYANG 1B & NOAA 16 DEB Collision Probability (Pc) Trend

    HAIYANG 1B & NOAA 16 DEB Collision Probability (Pc) TrendNot Available

    HAIYANG 1B & NOAA 16 DEB Miss Distance (Miss Distance) Trend

    HAIYANG 1B & NOAA 16 DEB Miss Distance (Miss Distance) TrendNot Available

    HAIYANG 1BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NOAA 16 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HAIYANG 1BCollision Probability Trend

    Object 1 Probability TrendNot Available

    NOAA 16 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HAIYANG 1B

    No nearby objects data