Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.975128E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T01:36:40+0800
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    1 Object 1

    AOE ID 8084
    NORAD ID 8084
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    Name OPTOS
    AOE ID 39420
    NORAD ID 39420
    Object Type PAYLOAD
    Country
    ES ES

    Conjunction Constraints

    Parameter DELTA 1 DEB OPTOS
    Time of Closest Approach 2026-10-23T04:36:06+0000
    Collision Probability (Pc) 4.975128E-6
    Conjunction Distance (km) 1.639 km
    Relative Speed (km/s) 14.466 km/s
    Conjunction Risk Parameters R (Radial): -1.345 | I (In-track): -0.25 | C (Cross-track): -0.901
    Collision Risk Index (CRI) 0.49
    X Position (km) 3419.486 3419.007
    Position Y (km) -747.632 -746.571
    Position Z (km) 6179.675 6178.523
    Velocity X (km/s) -6.584 5.685
    Velocity Y (km/s) -0.947 -3.305
    Velocity Z (km/s) 3.789 -3.503

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB OPTOS
    Semimajor Axis (a) 7438.035 km 7030.948 km
    Eccentricity (e) 0.053723 0.011531
    Inclination (i) 98.6343° 97.6607°
    RAAN 0.5582° 151.4150°
    Perigee Argument 33.4728° 327.8952°
    Mean Anomaly (M) 329.9184° 31.5268°
    Apogee 1459.490 km 733.887 km
    Perigee 660.306 km 571.735 km
    Orbit Epoch 2026-10-20T03:35:08+0000 2026-10-20T12:27:51+0000

    DELTA 1 DEB & OPTOS Collision Probability (Pc) Trend

    DELTA 1 DEB & OPTOS Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & OPTOS Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & OPTOS Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OPTOSMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    OPTOSCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data