Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    4.828168E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T17:22:54+0800
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    1 Object 1

    AOE ID 4919
    NORAD ID 4919
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 16181
    NORAD ID 16181
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter THORAD AGENA D DEB COSMOS 1697
    Time of Closest Approach 2026-09-16T07:05:50+0000
    Collision Probability (Pc) 4.828168E-4
    Conjunction Distance (km) 0.312 km
    Relative Speed (km/s) 14.733 km/s
    Conjunction Risk Parameters R (Radial): 0.303 | I (In-track): 0.014 | C (Cross-track): -0.073
    Collision Risk Index (CRI) 0.89
    X Position (km) 4209.313 4209.484
    Position Y (km) 1955.29 1955.443
    Position Z (km) -5527.055 -5527.265
    Velocity X (km/s) 5.826 -6.037
    Velocity Y (km/s) 0.483 1.353
    Velocity Z (km/s) 4.572 -4.119

    Orbital Parameters 国际轨道数据源

    Parameter THORAD AGENA D DEB COSMOS 1697
    Semimajor Axis (a) 7202.639 km 7224.982 km
    Eccentricity (e) 0.004063 0.001904
    Inclination (i) 100.0628° 70.9626°
    RAAN 10.1582° 185.9320°
    Perigee Argument 209.3165° 243.6322°
    Mean Anomaly (M) 150.5727° 116.2845°
    Apogee 853.770 km 860.602 km
    Perigee 795.234 km 833.088 km
    Orbit Epoch 2026-09-14T01:14:04+0000 2026-09-13T18:33:20+0000

    THORAD AGENA D DEB & COSMOS 1697 Collision Probability (Pc) Trend

    THORAD AGENA D DEB & COSMOS 1697 Collision Probability (Pc) TrendNot Available

    THORAD AGENA D DEB & COSMOS 1697 Miss Distance (Miss Distance) Trend

    THORAD AGENA D DEB & COSMOS 1697 Miss Distance (Miss Distance) TrendNot Available

    THORAD AGENA D DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 1697Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THORAD AGENA D DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 1697Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THORAD AGENA D DEB

    No nearby objects data