Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.894286E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T10:57:37+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 66385
    NORAD ID 66385
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4B R/B STARLINK-35659
    Time of Closest Approach 2026-10-21T13:16:42+0000
    Collision Probability (Pc) 1.894286E-6
    Conjunction Distance (km) 2.327 km
    Relative Speed (km/s) 13.35 km/s
    Conjunction Risk Parameters R (Radial): 1.975 | I (In-track): -0.595 | C (Cross-track): 1.076
    Collision Risk Index (CRI) 0.41
    X Position (km) -4360.758 -4358.919
    Position Y (km) 199.461 198.452
    Position Z (km) -5276.4 -5275.395
    Velocity X (km/s) 5.787 -2.309
    Velocity Y (km/s) 1.357 -7.079
    Velocity Z (km/s) -4.801 1.642

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B R/B STARLINK-35659
    Semimajor Axis (a) 6873.855 km 6840.842 km
    Eccentricity (e) 0.008273 0.000103
    Inclination (i) 97.7669° 53.1551°
    RAAN 6.0860° 248.4577°
    Perigee Argument 178.3044° 118.1936°
    Mean Anomaly (M) 181.8488° 241.9171°
    Apogee 552.584 km 463.409 km
    Perigee 438.852 km 462.001 km
    Orbit Epoch 2026-10-20T18:55:48+0000 2026-10-20T06:20:14+0000

    CZ-4B R/B & STARLINK-35659 Collision Probability (Pc) Trend

    CZ-4B R/B & STARLINK-35659 Collision Probability (Pc) TrendNot Available

    CZ-4B R/B & STARLINK-35659 Miss Distance (Miss Distance) Trend

    CZ-4B R/B & STARLINK-35659 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-35659Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35659Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B R/B

    No nearby objects data