Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.358857E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T05:41:57+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 8555
    NORAD ID 8555
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 12982
    NORAD ID 12982
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter THORAD DELTA 1 DEB COSMOS 1327
    Time of Closest Approach 2026-10-24T20:05:07+0000
    Collision Probability (Pc) 1.358857E-6
    Conjunction Distance (km) 2.344 km
    Relative Speed (km/s) 7.845 km/s
    Conjunction Risk Parameters R (Radial): -2.339 | I (In-track): -0.113 | C (Cross-track): 0.085
    Collision Risk Index (CRI) 0.38
    X Position (km) 873.225 872.955
    Position Y (km) 3288.952 3287.847
    Position Z (km) -7094.357 -7092.308
    Velocity X (km/s) 4.598 -3.134
    Velocity Y (km/s) 4.67 5.958
    Velocity Z (km/s) 2.705 2.378

    Orbital Parameters 国际轨道数据源

    Parameter THORAD DELTA 1 DEB COSMOS 1327
    Semimajor Axis (a) 7815.459 km 7920.343 km
    Eccentricity (e) 0.006750 0.007735
    Inclination (i) 101.4139° 73.9786°
    RAAN 47.7809° 114.8193°
    Perigee Argument 147.7453° 294.7509°
    Mean Anomaly (M) 236.1280° 122.6221°
    Apogee 1490.073 km 1603.470 km
    Perigee 1384.571 km 1480.942 km
    Orbit Epoch 2026-10-22T07:25:17+0000 2026-10-22T14:11:40+0000

    THORAD DELTA 1 DEB & COSMOS 1327 Collision Probability (Pc) Trend

    THORAD DELTA 1 DEB & COSMOS 1327 Collision Probability (Pc) TrendNot Available

    THORAD DELTA 1 DEB & COSMOS 1327 Miss Distance (Miss Distance) Trend

    THORAD DELTA 1 DEB & COSMOS 1327 Miss Distance (Miss Distance) TrendNot Available

    THORAD DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 1327Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THORAD DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 1327Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THORAD DELTA 1 DEB

    No nearby objects data