Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.113466E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T23:16:31+0800
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    1 Object 1

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

    2 Object 2

    AOE ID 41275
    NORAD ID 41275
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter HAIYANG 1B NOAA 16 DEB
    Time of Closest Approach 2026-10-28T10:15:25+0000
    Collision Probability (Pc) 1.113466E-5
    Conjunction Distance (km) 1.172 km
    Relative Speed (km/s) 9.13 km/s
    Conjunction Risk Parameters R (Radial): 0.772 | I (In-track): -0.694 | C (Cross-track): -0.541
    Collision Risk Index (CRI) 0.56
    X Position (km) -902.212 -901.668
    Position Y (km) -991.86 -992.571
    Position Z (km) 7030.305 7031.06
    Velocity X (km/s) -1.185 -7.373
    Velocity Y (km/s) 7.316 0.823
    Velocity Z (km/s) 0.868 -0.838

    Orbital Parameters 国际轨道数据源

    Parameter HAIYANG 1B NOAA 16 DEB
    Semimajor Axis (a) 7166.349 km 7176.774 km
    Eccentricity (e) 0.001363 0.002073
    Inclination (i) 98.3672° 98.6701°
    RAAN 277.0563° 351.3261°
    Perigee Argument 165.2496° 145.3113°
    Mean Anomaly (M) 194.9088° 214.9425°
    Apogee 797.978 km 813.518 km
    Perigee 778.446 km 783.756 km
    Orbit Epoch 2026-10-27T05:20:34+0000 2026-10-25T02:46:03+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