Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    9.894125E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T20:32:09+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) 9.894125E-5
    Conjunction Distance (km) 0.668 km
    Relative Speed (km/s) 14.97 km/s
    Conjunction Risk Parameters R (Radial): 0.367 | I (In-track): 0.088 | C (Cross-track): 0.551
    Collision Risk Index (CRI) 0.75
    X Position (km) -6395.171 -6395.047
    Position Y (km) 2631.337 2630.683
    Position Z (km) -938.277 -938.239
    Velocity X (km/s) 1.426 -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) 6979.615 km 6973.549 km
    Eccentricity (e) 0.012128 0.000214
    Inclination (i) 98.2833° 97.7436°
    RAAN 337.5356° 154.8716°
    Perigee Argument 278.9242° 234.6161°
    Mean Anomaly (M) 79.8261° 125.4857°
    Apogee 686.126 km 596.908 km
    Perigee 516.830 km 593.916 km
    Orbit Epoch 2026-09-13T05:31:54+0000 2026-09-12T15:57:25+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