Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.766406E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-26T22:45:33+0800
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    1 Object 1

    AOE ID 5531
    NORAD ID 5531
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 50466
    NORAD ID 50466
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 397 DEB * XW-3 (CAS 9)
    Time of Closest Approach 2026-10-26T15:54:52+0000
    Collision Probability (Pc) 6.766406E-6
    Conjunction Distance (km) 1.496 km
    Relative Speed (km/s) 14.774 km/s
    Conjunction Risk Parameters R (Radial): -1.444 | I (In-track): -0.045 | C (Cross-track): -0.382
    Collision Risk Index (CRI) 0.52
    X Position (km) 5041.346 5040.487
    Position Y (km) 3676.906 3675.832
    Position Z (km) -3470.018 -3469.432
    Velocity X (km/s) -4.627 3.63
    Velocity Y (km/s) 0.816 1.084
    Velocity Z (km/s) -5.81 6.438

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 397 DEB * XW-3 (CAS 9)
    Semimajor Axis (a) 7138.430 km 7131.832 km
    Eccentricity (e) 0.003604 0.000519
    Inclination (i) 66.6618° 98.4978°
    RAAN 203.6154° 30.9238°
    Perigee Argument 294.1623° 71.2943°
    Mean Anomaly (M) 65.5713° 288.8809°
    Apogee 786.020 km 757.398 km
    Perigee 734.566 km 749.992 km
    Orbit Epoch 2026-10-26T03:15:26+0000 2026-10-26T06:03:18+0000

    COSMOS 397 DEB * & XW-3 (CAS 9) Collision Probability (Pc) Trend

    COSMOS 397 DEB * & XW-3 (CAS 9) Collision Probability (Pc) TrendNot Available

    COSMOS 397 DEB * & XW-3 (CAS 9) Miss Distance (Miss Distance) Trend

    COSMOS 397 DEB * & XW-3 (CAS 9) Miss Distance (Miss Distance) TrendNot Available

    COSMOS 397 DEB *Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    XW-3 (CAS 9)Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 397 DEB *Collision Probability Trend

    Object 1 Probability TrendNot Available

    XW-3 (CAS 9)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 397 DEB *

    No nearby objects data