Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.195569E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T02:59:41+0800
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    1 Object 1

    AOE ID 27803
    NORAD ID 27803
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 64061
    NORAD ID 64061
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 1375 DEB TIANQI 20
    Time of Closest Approach 2026-09-13T06:54:26+0000
    Collision Probability (Pc) 5.195569E-5
    Conjunction Distance (km) 0.755 km
    Relative Speed (km/s) 9.942 km/s
    Conjunction Risk Parameters R (Radial): -0.503 | I (In-track): 0.415 | C (Cross-track): -0.379
    Collision Risk Index (CRI) 0.69
    X Position (km) 4224.939 4225.519
    Position Y (km) 3831.268 3831.067
    Position Z (km) 4496.668 4497.107
    Velocity X (km/s) 0.313 -5.966
    Velocity Y (km/s) 5.499 3.605
    Velocity Z (km/s) -4.948 2.524

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1375 DEB TIANQI 20
    Semimajor Axis (a) 7254.849 km 7274.836 km
    Eccentricity (e) 0.002275 0.000854
    Inclination (i) 65.8120° 44.9870°
    RAAN 248.9313° 359.0281°
    Perigee Argument 2.7573° 74.9918°
    Mean Anomaly (M) 28.0096° 285.1860°
    Apogee 893.220 km 902.910 km
    Perigee 860.204 km 890.488 km
    Orbit Epoch 2026-09-10T23:44:02+0000 2026-09-11T06:37:59+0000

    COSMOS 1375 DEB & TIANQI 20 Collision Probability (Pc) Trend

    COSMOS 1375 DEB & TIANQI 20 Collision Probability (Pc) TrendNot Available

    COSMOS 1375 DEB & TIANQI 20 Miss Distance (Miss Distance) Trend

    COSMOS 1375 DEB & TIANQI 20 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1375 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANQI 20Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1375 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    TIANQI 20Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1375 DEB

    No nearby objects data