Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.076846E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-10T08:19:12+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 42515
    NORAD ID 42515
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 60396
    NORAD ID 60396
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter THORAD AGENA D DEB QIANFAN-18
    Time of Closest Approach 2026-10-11T04:04:47+0000
    Collision Probability (Pc) 1.076846E-5
    Conjunction Distance (km) 1.127 km
    Relative Speed (km/s) 7.168 km/s
    Conjunction Risk Parameters R (Radial): 0.2 | I (In-track): 0.965 | C (Cross-track): -0.545
    Collision Risk Index (CRI) 0.56
    X Position (km) -194.762 -195.346
    Position Y (km) -1498.407 -1499.37
    Position Z (km) -7304.941 -7304.932
    Velocity X (km/s) -6.38 -0.276
    Velocity Y (km/s) -3.439 -7.14
    Velocity Z (km/s) 0.846 1.484

    Orbital Parameters 国际轨道数据源

    Parameter THORAD AGENA D DEB QIANFAN-18
    Semimajor Axis (a) 7444.802 km 7446.622 km
    Eccentricity (e) 0.004078 0.001587
    Inclination (i) 99.3945° 88.9678°
    RAAN 207.4183° 267.7726°
    Perigee Argument 177.8445° 46.1302°
    Mean Anomaly (M) 182.2874° 314.1158°
    Apogee 1097.027 km 1080.307 km
    Perigee 1036.303 km 1056.663 km
    Orbit Epoch 2026-10-09T00:58:06+0000 2026-10-09T06:15:08+0000

    THORAD AGENA D DEB & QIANFAN-18 Collision Probability (Pc) Trend

    THORAD AGENA D DEB & QIANFAN-18 Collision Probability (Pc) TrendNot Available

    THORAD AGENA D DEB & QIANFAN-18 Miss Distance (Miss Distance) Trend

    THORAD AGENA D DEB & QIANFAN-18 Miss Distance (Miss Distance) TrendNot Available

    THORAD AGENA D DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-18Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THORAD AGENA D DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-18Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THORAD AGENA D DEB

    No nearby objects data