Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.308115E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T23:04:32+0800
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    1 Object 1

    AOE ID 28375
    NORAD ID 28375
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 61128
    NORAD ID 61128
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter AMSAT ECHO CZ-6A DEB
    Time of Closest Approach 2026-10-24T19:02:47+0000
    Collision Probability (Pc) 9.308115E-7
    Conjunction Distance (km) 1.807 km
    Relative Speed (km/s) 1.349 km/s
    Conjunction Risk Parameters R (Radial): -0.928 | I (In-track): 1.549 | C (Cross-track): 0.068
    Collision Risk Index (CRI) 0.34
    X Position (km) -229.759 -229.726
    Position Y (km) -6559.662 -6559.9
    Position Z (km) -2838.466 -2840.257
    Velocity X (km/s) -1.324 0.018
    Velocity Y (km/s) -2.818 -2.936
    Velocity Z (km/s) 6.772 6.813

    Orbital Parameters 国际轨道数据源

    Parameter AMSAT ECHO CZ-6A DEB
    Semimajor Axis (a) 7123.692 km 7061.192 km
    Eccentricity (e) 0.008118 0.012134
    Inclination (i) 98.6804° 89.1405°
    RAAN 263.2212° 268.4876°
    Perigee Argument 92.1382° 155.2816°
    Mean Anomaly (M) 268.9107° 205.4281°
    Apogee 803.388 km 768.736 km
    Perigee 687.722 km 597.374 km
    Orbit Epoch 2026-10-23T19:52:23+0000 2026-10-23T15:15:06+0000

    AMSAT ECHO & CZ-6A DEB Collision Probability (Pc) Trend

    AMSAT ECHO & CZ-6A DEB Collision Probability (Pc) TrendNot Available

    AMSAT ECHO & CZ-6A DEB Miss Distance (Miss Distance) Trend

    AMSAT ECHO & CZ-6A DEB Miss Distance (Miss Distance) TrendNot Available

    AMSAT ECHOMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CZ-6A DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    AMSAT ECHOCollision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-6A DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with AMSAT ECHO

    No nearby objects data