Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.275921E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-07-22T07:46:17+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 8299
    NORAD ID 8299
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 16368
    NORAD ID 16368
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter THORAD DELTA 1 DEB COSMOS 1709
    Time of Closest Approach 2026-07-22T08:09:07+0800
    Collision Probability (Pc) 6.275921E-7
    Miss Distance (km) 2.495 km
    Position X (km) -960.532 -961.882
    Position Y (km) -2145.902 -2147.949
    Position Z (km) 6961.822 6961.363
    Velocity X (km/s) -6.557 -0.058
    Velocity Y (km/s) -2.913 -7.045
    Velocity Z (km/s) -1.566 -2.151

    Orbital Parameters 国际轨道数据源

    Parameter THORAD DELTA 1 DEB COSMOS 1709
    Semimajor Axis (a) 7316.359 km 7360.808 km
    Eccentricity (e) 0.030569 0.003567
    Inclination (i) 102.0569° 82.9443°
    RAAN 25.3901° 87.9569°
    Perigee Argument 4.9191° 31.4359°
    Mean Anomaly (M) 355.4846° 84.5518°
    Apogee 1161.875 km 1008.927 km
    Perigee 714.569 km 956.415 km
    Orbit Epoch 2026-07-21T09:10:05+0800 2026-07-21T12:58:53+0800

    THORAD DELTA 1 DEB & COSMOS 1709 Collision Probability (Pc) Trend

    THORAD DELTA 1 DEB & COSMOS 1709 Collision Probability (Pc) TrendNot Available

    THORAD DELTA 1 DEB & COSMOS 1709 Miss Distance (Md) Trend

    THORAD DELTA 1 DEB & COSMOS 1709 Miss Distance (Md) TrendNot Available

    THORAD DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 1709Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THORAD DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 1709Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THORAD DELTA 1 DEB

    No nearby objects data