Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.449464E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-12T02:32:37+0800
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    1 Object 1

    AOE ID 13776
    NORAD ID 13776
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 60379
    NORAD ID 60379
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 397 DEB * QIANFAN-1
    Time of Closest Approach 2026-10-11T21:10:35+0000
    Collision Probability (Pc) 4.449464E-6
    Conjunction Distance (km) 1.552 km
    Relative Speed (km/s) 9.49 km/s
    Conjunction Risk Parameters R (Radial): 1.405 | I (In-track): 0.53 | C (Cross-track): -0.392
    Collision Risk Index (CRI) 0.48
    X Position (km) -4.017 -4.502
    Position Y (km) 3073.121 3073.291
    Position Z (km) -6805.341 -6806.805
    Velocity X (km/s) -7.21 -0.31
    Velocity Y (km/s) -0.852 -6.639
    Velocity Z (km/s) -0.006 -2.997

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 397 DEB * QIANFAN-1
    Semimajor Axis (a) 7383.827 km 7446.621 km
    Eccentricity (e) 0.048053 0.001952
    Inclination (i) 65.8565° 88.9672°
    RAAN 188.4711° 267.8613°
    Perigee Argument 12.7850° 63.7907°
    Mean Anomaly (M) 58.4626° 296.5248°
    Apogee 1360.503 km 1083.020 km
    Perigee 650.877 km 1053.948 km
    Orbit Epoch 2026-10-11T04:24:28+0000 2026-10-11T05:44:43+0000

    COSMOS 397 DEB * & QIANFAN-1 Collision Probability (Pc) Trend

    COSMOS 397 DEB * & QIANFAN-1 Collision Probability (Pc) TrendNot Available

    COSMOS 397 DEB * & QIANFAN-1 Miss Distance (Miss Distance) Trend

    COSMOS 397 DEB * & QIANFAN-1 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 397 DEB *Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 397 DEB *Collision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 397 DEB *

    No nearby objects data