Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.416285E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T10:51:00+0800
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    1 Object 1

    AOE ID 68761
    NORAD ID 68761
    Object Type ROCKET BODY
    Country
    CN CN
    VS

    2 Object 2

    Name TOM-1
    AOE ID 69872
    NORAD ID 69872
    Object Type PAYLOAD
    Country
    DE DE

    Conjunction Constraints

    Parameter CZ-4C R/B TOM-1
    Time of Closest Approach 2026-09-14T09:48:15+0000
    Collision Probability (Pc) 1.416285E-4
    Conjunction Distance (km) 0.585 km
    Relative Speed (km/s) 14.97 km/s
    Conjunction Risk Parameters R (Radial): 0.31 | I (In-track): 0.07 | C (Cross-track): 0.491
    Collision Risk Index (CRI) 0.78
    X Position (km) -6395.204 -6395.109
    Position Y (km) 2631.281 2630.706
    Position Z (km) -938.079 -938.039
    Velocity X (km/s) 1.425 -0.535
    Velocity Y (km/s) 0.601 1.331
    Velocity Z (km/s) -7.401 7.421

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4C R/B TOM-1
    Semimajor Axis (a) 6979.614 km 6973.545 km
    Eccentricity (e) 0.012130 0.000215
    Inclination (i) 98.2835° 97.7436°
    RAAN 337.9576° 155.4643°
    Perigee Argument 277.5982° 230.7339°
    Mean Anomaly (M) 81.1470° 129.3690°
    Apogee 686.142 km 596.904 km
    Perigee 516.812 km 593.912 km
    Orbit Epoch 2026-09-13T15:12:33+0000 2026-09-13T06:27:17+0000

    CZ-4C R/B & TOM-1 Collision Probability (Pc) Trend

    CZ-4C R/B & TOM-1 Collision Probability (Pc) TrendNot Available

    CZ-4C R/B & TOM-1 Miss Distance (Miss Distance) Trend

    CZ-4C R/B & TOM-1 Miss Distance (Miss Distance) TrendNot Available

    CZ-4C R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TOM-1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4C R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    TOM-1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4C R/B

    No nearby objects data