Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.487185E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T13:17:39+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 7349
    NORAD ID 7349
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 37781
    NORAD ID 37781
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 663 HAIYANG 2A
    Time of Closest Approach 2026-10-13T05:33:16+0000
    Collision Probability (Pc) 3.487185E-6
    Conjunction Distance (km) 1.849 km
    Relative Speed (km/s) 14.507 km/s
    Conjunction Risk Parameters R (Radial): -1.82 | I (In-track): -0.062 | C (Cross-track): 0.311
    Collision Risk Index (CRI) 0.46
    X Position (km) -946.64 -946.096
    Position Y (km) -1024.211 -1023.91
    Position Z (km) 7233.587 7231.847
    Velocity X (km/s) -0.224 -2.123
    Velocity Y (km/s) -7.265 7.007
    Velocity Z (km/s) -1.055 0.713

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 663 HAIYANG 2A
    Semimajor Axis (a) 7356.712 km 7374.625 km
    Eccentricity (e) 0.002373 0.000305
    Inclination (i) 82.9466° 99.3456°
    RAAN 87.4115° 285.7089°
    Perigee Argument 282.5101° 80.2651°
    Mean Anomaly (M) 234.3587° 279.8840°
    Apogee 996.031 km 998.735 km
    Perigee 961.119 km 994.241 km
    Orbit Epoch 2026-10-12T22:51:25+0000 2026-10-12T23:53:23+0000

    COSMOS 663 & HAIYANG 2A Collision Probability (Pc) Trend

    COSMOS 663 & HAIYANG 2A Collision Probability (Pc) TrendNot Available

    COSMOS 663 & HAIYANG 2A Miss Distance (Miss Distance) Trend

    COSMOS 663 & HAIYANG 2A Miss Distance (Miss Distance) TrendNot Available

    COSMOS 663Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HAIYANG 2AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 663Collision Probability Trend

    Object 1 Probability TrendNot Available

    HAIYANG 2ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 663

    No nearby objects data