Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    7.340052E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T06:16:50+0800
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    1 Object 1

    AOE ID 28493
    NORAD ID 28493
    Object Type PAYLOAD
    Country
    ES ES
    VS

    2 Object 2

    AOE ID 43270
    NORAD ID 43270
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter NANOSAT(1) CZ-4C DEB
    Time of Closest Approach 2026-09-12T02:01:06+0000
    Collision Probability (Pc) 7.340052E-6
    Conjunction Distance (km) 1.355 km
    Relative Speed (km/s) 10.291 km/s
    Conjunction Risk Parameters R (Radial): -0.735 | I (In-track): -0.825 | C (Cross-track): -0.782
    Collision Risk Index (CRI) 0.52
    X Position (km) 179.312 178.173
    Position Y (km) 1323.606 1323.665
    Position Z (km) -6886.718 -6885.987
    Velocity X (km/s) 6.27 4.56
    Velocity Y (km/s) 4.055 -5.902
    Velocity Z (km/s) 0.946 -1.013

    Orbital Parameters 国际轨道数据源

    Parameter NANOSAT(1) CZ-4C DEB
    Semimajor Axis (a) 7006.505 km 7005.230 km
    Eccentricity (e) 0.000450 0.000550
    Inclination (i) 98.2401° 97.7103°
    RAAN 33.1927° 304.0595°
    Perigee Argument 32.3473° 27.8870°
    Mean Anomaly (M) 327.8013° 332.2636°
    Apogee 631.521 km 630.944 km
    Perigee 625.215 km 623.242 km
    Orbit Epoch 2026-09-11T08:32:48+0000 2026-09-09T09:35:10+0000

    NANOSAT(1) & CZ-4C DEB Collision Probability (Pc) Trend

    NANOSAT(1) & CZ-4C DEB Collision Probability (Pc) TrendNot Available

    NANOSAT(1) & CZ-4C DEB Miss Distance (Miss Distance) Trend

    NANOSAT(1) & CZ-4C DEB Miss Distance (Miss Distance) TrendNot Available

    NANOSAT(1)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CZ-4C DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NANOSAT(1)Collision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-4C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NANOSAT(1)

    No nearby objects data