Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.722802E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T16:49:41+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 54216
    NORAD ID 54216
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    Name SZ-23
    AOE ID 69180
    NORAD ID 69180
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter CSS (MENGTIAN) SZ-23
    Time of Closest Approach 2026-09-05T09:13:40+0000
    Collision Probability (Pc) 1.722802E-4
    Conjunction Distance (km) 0.234 km
    Relative Speed (km/s) 0.001 km/s
    Conjunction Risk Parameters R (Radial): 0.001 | I (In-track): 0.233 | C (Cross-track): 0.021
    Collision Risk Index (CRI) 0.8
    X Position (km) 3741.714 3741.528
    Position Y (km) -3831.158 -3831.291
    Position Z (km) 4128.896 4128.94
    Velocity X (km/s) 6.259 6.26
    Velocity Y (km/s) 3.994 3.993
    Velocity Z (km/s) -1.963 -1.963

    Orbital Parameters 国际轨道数据源

    Parameter CSS (MENGTIAN) SZ-23
    Semimajor Axis (a) 6766.979 km 6767.001 km
    Eccentricity (e) 0.000230 0.000226
    Inclination (i) 41.4676° 41.4676°
    RAAN 196.4319° 197.9878°
    Perigee Argument 258.4976° 257.9565°
    Mean Anomaly (M) 101.5604° 102.1019°
    Apogee 390.402 km 390.396 km
    Perigee 387.282 km 387.332 km
    Orbit Epoch 2026-09-05T04:08:12+0000 2026-09-04T21:59:21+0000

    CSS (MENGTIAN) & SZ-23 Collision Probability (Pc) Trend

    CSS (MENGTIAN) & SZ-23 Collision Probability (Pc) TrendNot Available

    CSS (MENGTIAN) & SZ-23 Miss Distance (Miss Distance) Trend

    CSS (MENGTIAN) & SZ-23 Miss Distance (Miss Distance) TrendNot Available

    CSS (MENGTIAN)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SZ-23Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CSS (MENGTIAN)Collision Probability Trend

    Object 1 Probability TrendNot Available

    SZ-23Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CSS (MENGTIAN)

    No nearby objects data