Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.60636E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T21:44:49+0800
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    1 Object 1

    AOE ID 4772
    NORAD ID 4772
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69409
    NORAD ID 69409
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter THORAD AGENA D DEB QIANFAN-191
    Time of Closest Approach 2026-10-16T00:28:52+0000
    Collision Probability (Pc) 2.60636E-5
    Conjunction Distance (km) 1.009 km
    Relative Speed (km/s) 14.56 km/s
    Conjunction Risk Parameters R (Radial): 0.081 | I (In-track): -0.127 | C (Cross-track): -0.996
    Collision Risk Index (CRI) 0.63
    X Position (km) 103.65 102.657
    Position Y (km) 5008.34 5008.509
    Position Z (km) -5520.897 -5520.87
    Velocity X (km/s) 1.964 -0.303
    Velocity Y (km/s) 5.158 -5.402
    Velocity Z (km/s) 4.854 -4.91

    Orbital Parameters 国际轨道数据源

    Parameter THORAD AGENA D DEB QIANFAN-191
    Semimajor Axis (a) 7535.889 km 7446.644 km
    Eccentricity (e) 0.017880 0.000249
    Inclination (i) 99.7740° 88.9895°
    RAAN 76.7673° 267.7841°
    Perigee Argument 4.2830° 91.1071°
    Mean Anomaly (M) 154.8735° 269.0365°
    Apogee 1292.495 km 1070.361 km
    Perigee 1023.009 km 1066.653 km
    Orbit Epoch 2026-10-14T20:34:04+0000 2026-10-15T07:21:37+0000

    THORAD AGENA D DEB & QIANFAN-191 Collision Probability (Pc) Trend

    THORAD AGENA D DEB & QIANFAN-191 Collision Probability (Pc) TrendNot Available

    THORAD AGENA D DEB & QIANFAN-191 Miss Distance (Miss Distance) Trend

    THORAD AGENA D DEB & QIANFAN-191 Miss Distance (Miss Distance) TrendNot Available

    THORAD AGENA D DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-191Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THORAD AGENA D DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-191Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THORAD AGENA D DEB

    No nearby objects data