Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.194047E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T12:32:16+0800
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    1 Object 1

    AOE ID 8173
    NORAD ID 8173
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 17582
    NORAD ID 17582
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter THORAD DELTA 1 DEB COSMOS 1827
    Time of Closest Approach 2026-10-29T03:40:10+0000
    Collision Probability (Pc) 2.194047E-6
    Conjunction Distance (km) 2.215 km
    Relative Speed (km/s) 14.316 km/s
    Conjunction Risk Parameters R (Radial): -1.374 | I (In-track): 0.068 | C (Cross-track): 1.736
    Collision Risk Index (CRI) 0.42
    X Position (km) -2217.172 -2219.21
    Position Y (km) 7449.31 7450.154
    Position Z (km) 519.783 519.584
    Velocity X (km/s) 1.316 -0.752
    Velocity Y (km/s) 0.821 -0.721
    Velocity Z (km/s) -7.007 7.074

    Orbital Parameters 国际轨道数据源

    Parameter THORAD DELTA 1 DEB COSMOS 1827
    Semimajor Axis (a) 7834.660 km 7780.425 km
    Eccentricity (e) 0.010773 0.001175
    Inclination (i) 102.0114° 82.5650°
    RAAN 283.0144° 106.9007°
    Perigee Argument 237.7599° 210.8167°
    Mean Anomaly (M) 278.1425° 149.2237°
    Apogee 1540.922 km 1411.429 km
    Perigee 1372.124 km 1393.147 km
    Orbit Epoch 2026-10-26T10:20:57+0000 2026-10-27T21:16:44+0000

    THORAD DELTA 1 DEB & COSMOS 1827 Collision Probability (Pc) Trend

    THORAD DELTA 1 DEB & COSMOS 1827 Collision Probability (Pc) TrendNot Available

    THORAD DELTA 1 DEB & COSMOS 1827 Miss Distance (Miss Distance) Trend

    THORAD DELTA 1 DEB & COSMOS 1827 Miss Distance (Miss Distance) TrendNot Available

    THORAD DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 1827Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THORAD DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 1827Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THORAD DELTA 1 DEB

    No nearby objects data