Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.604163E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T01:35:40+0800
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    1 Object 1

    AOE ID 33410
    NORAD ID 33410
    Object Type ROCKET BODY
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 45461
    NORAD ID 45461
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter CZ-4B R/B YAOGAN-30 S
    Time of Closest Approach 2026-10-19T20:48:32+0000
    Collision Probability (Pc) 6.604163E-6
    Conjunction Distance (km) 1.485 km
    Relative Speed (km/s) 13.792 km/s
    Conjunction Risk Parameters R (Radial): 0.244 | I (In-track): -0.61 | C (Cross-track): 1.332
    Collision Risk Index (CRI) 0.51
    X Position (km) 6756.372 6756.602
    Position Y (km) 790.825 789.609
    Position Z (km) -1342.519 -1343.339
    Velocity X (km/s) 1.566 -1.537
    Velocity Y (km/s) -0.863 6.197
    Velocity Z (km/s) 7.337 -4.097

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B R/B YAOGAN-30 S
    Semimajor Axis (a) 6873.921 km 6935.240 km
    Eccentricity (e) 0.008264 0.000307
    Inclination (i) 97.7666° 34.9931°
    RAAN 4.4551° 174.9498°
    Perigee Argument 183.7956° 237.4190°
    Mean Anomaly (M) 176.2664° 122.6222°
    Apogee 552.589 km 559.233 km
    Perigee 438.979 km 554.973 km
    Orbit Epoch 2026-10-19T05:05:39+0000 2026-10-19T02:23:26+0000

    CZ-4B R/B & YAOGAN-30 S Collision Probability (Pc) Trend

    CZ-4B R/B & YAOGAN-30 S Collision Probability (Pc) TrendNot Available

    CZ-4B R/B & YAOGAN-30 S Miss Distance (Miss Distance) Trend

    CZ-4B R/B & YAOGAN-30 S Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    YAOGAN-30 SMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN-30 SCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B R/B

    No nearby objects data