Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.35549E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T18:48:01+0800
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    1 Object 1

    Name PARASOL
    AOE ID 28498
    NORAD ID 28498
    Object Type PAYLOAD
    Country
    FR FR
    ← VS →

    2 Object 2

    AOE ID 49046
    NORAD ID 49046
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter PARASOL CZ-4B DEB
    Time of Closest Approach 2026-10-20T13:38:54+0000
    Collision Probability (Pc) 6.35549E-6
    Conjunction Distance (km) 1.525 km
    Relative Speed (km/s) 14.789 km/s
    Conjunction Risk Parameters R (Radial): 0.68 | I (In-track): 0.265 | C (Cross-track): -1.338
    Collision Risk Index (CRI) 0.51
    X Position (km) 4030.379 4029.869
    Position Y (km) -3529.626 -3530.994
    Position Z (km) 4550.246 4550.686
    Velocity X (km/s) 2.644 -4.479
    Velocity Y (km/s) -4.254 2.16
    Velocity Z (km/s) -5.618 5.643

    Orbital Parameters 国际轨道数据源

    Parameter PARASOL CZ-4B DEB
    Semimajor Axis (a) 7024.013 km 7015.354 km
    Eccentricity (e) 0.001404 0.002785
    Inclination (i) 98.4963° 97.7281°
    RAAN 130.6854° 324.6765°
    Perigee Argument 355.6310° 249.8243°
    Mean Anomaly (M) 4.4772° 109.9972°
    Apogee 655.739 km 656.753 km
    Perigee 636.013 km 617.681 km
    Orbit Epoch 2026-10-19T19:06:32+0000 2026-10-19T19:35:06+0000

    PARASOL & CZ-4B DEB Collision Probability (Pc) Trend

    PARASOL & CZ-4B DEB Collision Probability (Pc) TrendNot Available

    PARASOL & CZ-4B DEB Miss Distance (Miss Distance) Trend

    PARASOL & CZ-4B DEB Miss Distance (Miss Distance) TrendNot Available

    PARASOLMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CZ-4B DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    PARASOLCollision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-4B DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PARASOL

    No nearby objects data