Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.230071E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T20:41:30+0800
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    1 Object 1

    AOE ID 60509
    NORAD ID 60509
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66053
    NORAD ID 66053
    Object Type ROCKET BODY
    Country
    CN CN

    Conjunction Constraints

    Parameter FLOCK 4BE 29 ZK-1A R/B
    Time of Closest Approach 2026-10-22T14:38:21+0000
    Collision Probability (Pc) 1.230071E-4
    Conjunction Distance (km) 0.381 km
    Relative Speed (km/s) 1.838 km/s
    Conjunction Risk Parameters R (Radial): 0.327 | I (In-track): -0.194 | C (Cross-track): 0.024
    Collision Risk Index (CRI) 0.77
    X Position (km) -241.243 -241.044
    Position Y (km) 848.093 848.11
    Position Z (km) -6738.947 -6738.623
    Velocity X (km/s) 6.993 7.524
    Velocity Y (km/s) 3.093 1.35
    Velocity Z (km/s) 0.138 -0.096

    Orbital Parameters 国际轨道数据源

    Parameter FLOCK 4BE 29 ZK-1A R/B
    Semimajor Axis (a) 6790.209 km 6785.027 km
    Eccentricity (e) 0.000214 0.000721
    Inclination (i) 97.3753° 97.4115°
    RAAN 23.4146° 9.2263°
    Perigee Argument 223.9546° 59.2977°
    Mean Anomaly (M) 136.1537° 300.8986°
    Apogee 413.523 km 411.785 km
    Perigee 410.621 km 401.995 km
    Orbit Epoch 2026-10-22T01:05:32+0000 2026-10-21T18:55:55+0000

    FLOCK 4BE 29 & ZK-1A R/B Collision Probability (Pc) Trend

    FLOCK 4BE 29 & ZK-1A R/B Collision Probability (Pc) TrendNot Available

    FLOCK 4BE 29 & ZK-1A R/B Miss Distance (Miss Distance) Trend

    FLOCK 4BE 29 & ZK-1A R/B Miss Distance (Miss Distance) TrendNot Available

    FLOCK 4BE 29Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ZK-1A R/BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FLOCK 4BE 29Collision Probability Trend

    Object 1 Probability TrendNot Available

    ZK-1A R/BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FLOCK 4BE 29

    No nearby objects data