Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.350614E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:45:58+0800
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    1 Object 1

    AOE ID 52913
    NORAD ID 52913
    Object Type ROCKET BODY
    Country
    CN CN
    ← VS →

    2 Object 2

    Name CTC-0
    AOE ID 62401
    NORAD ID 62401
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4C R/B CTC-0
    Time of Closest Approach 2026-10-22T09:40:47+0000
    Collision Probability (Pc) 2.350614E-6
    Conjunction Distance (km) 1.795 km
    Relative Speed (km/s) 6.897 km/s
    Conjunction Risk Parameters R (Radial): -1.278 | I (In-track): 1.124 | C (Cross-track): -0.571
    Collision Risk Index (CRI) 0.42
    X Position (km) 1996.2 1996.173
    Position Y (km) -6460.619 -6459.151
    Position Z (km) 808.635 809.668
    Velocity X (km/s) -1.298 5.02
    Velocity Y (km/s) 0.555 2.226
    Velocity Z (km/s) 7.538 5.336

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4C R/B CTC-0
    Semimajor Axis (a) 6836.901 km 6813.000 km
    Eccentricity (e) 0.004227 0.000450
    Inclination (i) 98.0161° 44.9710°
    RAAN 285.2283° 293.3406°
    Perigee Argument 22.2935° 333.7458°
    Mean Anomaly (M) 338.0132° 26.3202°
    Apogee 487.665 km 437.931 km
    Perigee 429.863 km 431.795 km
    Orbit Epoch 2026-10-19T17:32:12+0000 2026-10-20T01:44:05+0000

    CZ-4C R/B & CTC-0 Collision Probability (Pc) Trend

    CZ-4C R/B & CTC-0 Collision Probability (Pc) TrendNot Available

    CZ-4C R/B & CTC-0 Miss Distance (Miss Distance) Trend

    CZ-4C R/B & CTC-0 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    CTC-0Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4C R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    CTC-0Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4C R/B

    No nearby objects data