Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.175786E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T00:59:13+0800
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    1 Object 1

    AOE ID 28415
    NORAD ID 28415
    Object Type ROCKET BODY
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 68046
    NORAD ID 68046
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4B R/B STARLINK-36321
    Time of Closest Approach 2026-10-20T06:02:40+0000
    Collision Probability (Pc) 1.175786E-5
    Conjunction Distance (km) 1.238 km
    Relative Speed (km/s) 12.957 km/s
    Conjunction Risk Parameters R (Radial): 1.183 | I (In-track): 0.182 | C (Cross-track): -0.315
    Collision Risk Index (CRI) 0.56
    X Position (km) 3821.649 3822.598
    Position Y (km) -1833.532 -1833.687
    Position Z (km) -5374.349 -5375.127
    Velocity X (km/s) 4.615 1.852
    Velocity Y (km/s) -3.957 7.302
    Velocity Z (km/s) 4.61 -1.175

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B R/B STARLINK-36321
    Semimajor Axis (a) 6847.463 km 6840.836 km
    Eccentricity (e) 0.002796 0.000061
    Inclination (i) 97.3267° 53.1600°
    RAAN 323.8266° 87.5676°
    Perigee Argument 252.1200° 82.0094°
    Mean Anomaly (M) 107.6992° 278.0978°
    Apogee 488.475 km 463.119 km
    Perigee 450.177 km 462.279 km
    Orbit Epoch 2026-10-19T02:03:33+0000 2026-10-19T03:54:33+0000

    CZ-4B R/B & STARLINK-36321 Collision Probability (Pc) Trend

    CZ-4B R/B & STARLINK-36321 Collision Probability (Pc) TrendNot Available

    CZ-4B R/B & STARLINK-36321 Miss Distance (Miss Distance) Trend

    CZ-4B R/B & STARLINK-36321 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-36321Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36321Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B R/B

    No nearby objects data