Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.67243E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-30T00:06:12+0800
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    1 Object 1

    AOE ID 45721
    NORAD ID 45721
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 68354
    NORAD ID 68354
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter HAIYANG 1D CENTISPACE-2 S5
    Time of Closest Approach 2026-08-29T19:56:18+0000
    Collision Probability (Pc) 4.67243E-6
    Conjunction Distance (km) 1.539 km
    Relative Speed (km/s) 9.785 km/s
    Conjunction Risk Parameters R (Radial): 0.877 | I (In-track): -0.959 | C (Cross-track): -0.822
    Collision Risk Index (CRI) 0.48
    X Position (km) 4373.441 4374.762
    Position Y (km) -691.694 -692.481
    Position Z (km) -5630.06 -5630.052
    Velocity X (km/s) -5.898 -1.066
    Velocity Y (km/s) -0.863 7.181
    Velocity Z (km/s) -4.476 -1.705

    Orbital Parameters 国际轨道数据源

    Parameter HAIYANG 1D CENTISPACE-2 S5
    Semimajor Axis (a) 7155.882 km 7165.434 km
    Eccentricity (e) 0.000180 0.001214
    Inclination (i) 98.4583° 54.9665°
    RAAN 181.3291° 113.4177°
    Perigee Argument 315.6616° 287.3916°
    Mean Anomaly (M) 44.4425° 72.5735°
    Apogee 779.035 km 795.996 km
    Perigee 776.455 km 778.598 km
    Orbit Epoch 2026-08-29T05:27:44+0000 2026-08-28T09:14:07+0000

    HAIYANG 1D & CENTISPACE-2 S5 Collision Probability (Pc) Trend

    HAIYANG 1D & CENTISPACE-2 S5 Collision Probability (Pc) TrendNot Available

    HAIYANG 1D & CENTISPACE-2 S5 Miss Distance (Miss Distance) Trend

    HAIYANG 1D & CENTISPACE-2 S5 Miss Distance (Miss Distance) TrendNot Available

    HAIYANG 1DMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CENTISPACE-2 S5Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HAIYANG 1DCollision Probability Trend

    Object 1 Probability TrendNot Available

    CENTISPACE-2 S5Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HAIYANG 1D

    No nearby objects data