Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.055811E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T04:25:32+0800
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    1 Object 1

    AOE ID 37181
    NORAD ID 37181
    Object Type ROCKET BODY
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 65353
    NORAD ID 65353
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4B R/B STARLINK-34828
    Time of Closest Approach 2026-10-22T17:17:17+0000
    Collision Probability (Pc) 1.055811E-5
    Conjunction Distance (km) 1.306 km
    Relative Speed (km/s) 14.475 km/s
    Conjunction Risk Parameters R (Radial): 1.246 | I (In-track): 0.128 | C (Cross-track): -0.369
    Collision Risk Index (CRI) 0.55
    X Position (km) 5187.808 5188.775
    Position Y (km) -2000.308 -2000.313
    Position Z (km) 3973.573 3974.449
    Velocity X (km/s) -4.564 4.832
    Velocity Y (km/s) 0.395 4.171
    Velocity Z (km/s) 6.147 -4.196

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B R/B STARLINK-34828
    Semimajor Axis (a) 6885.880 km 6840.832 km
    Eccentricity (e) 0.007200 0.000113
    Inclination (i) 97.7704° 53.1579°
    RAAN 341.7980° 203.3130°
    Perigee Argument 40.6594° 89.4798°
    Mean Anomaly (M) 319.9984° 270.6334°
    Apogee 557.325 km 463.466 km
    Perigee 458.161 km 461.924 km
    Orbit Epoch 2026-10-20T01:54:35+0000 2026-10-20T03:44:46+0000

    CZ-4B R/B & STARLINK-34828 Collision Probability (Pc) Trend

    CZ-4B R/B & STARLINK-34828 Collision Probability (Pc) TrendNot Available

    CZ-4B R/B & STARLINK-34828 Miss Distance (Miss Distance) Trend

    CZ-4B R/B & STARLINK-34828 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-34828Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34828Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B R/B

    No nearby objects data