Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.533561E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T21:34:18+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 68975
    NORAD ID 68975
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4B R/B STARLINK-36667
    Time of Closest Approach 2026-09-15T18:57:36+0000
    Collision Probability (Pc) 5.533561E-6
    Conjunction Distance (km) 1.583 km
    Relative Speed (km/s) 14.416 km/s
    Conjunction Risk Parameters R (Radial): -1.202 | I (In-track): -0.334 | C (Cross-track): -0.973
    Collision Risk Index (CRI) 0.5
    X Position (km) -3670.494 -3668.98
    Position Y (km) 4002.937 4002.621
    Position Z (km) 4151.809 4151.472
    Velocity X (km/s) -2.136 -2.19
    Velocity Y (km/s) 4.26 -6.144
    Velocity Z (km/s) -6.002 3.976

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B R/B STARLINK-36667
    Semimajor Axis (a) 6886.756 km 6840.835 km
    Eccentricity (e) 0.007192 0.000153
    Inclination (i) 97.7751° 53.1579°
    RAAN 303.7859° 110.6718°
    Perigee Argument 166.3177° 80.7034°
    Mean Anomaly (M) 194.0028° 279.4141°
    Apogee 558.148 km 463.745 km
    Perigee 459.090 km 461.651 km
    Orbit Epoch 2026-09-13T03:06:03+0000 2026-09-12T23:31:40+0000

    CZ-4B R/B & STARLINK-36667 Collision Probability (Pc) Trend

    CZ-4B R/B & STARLINK-36667 Collision Probability (Pc) TrendNot Available

    CZ-4B R/B & STARLINK-36667 Miss Distance (Miss Distance) Trend

    CZ-4B R/B & STARLINK-36667 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-36667Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36667Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B R/B

    No nearby objects data