Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.36357E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:26:15+0800
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    1 Object 1

    AOE ID 48080
    NORAD ID 48080
    Object Type ROCKET BODY
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 64047
    NORAD ID 64047
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4C R/B STARLINK-33961
    Time of Closest Approach 2026-09-04T17:17:15+0000
    Collision Probability (Pc) 1.36357E-6
    Conjunction Distance (km) 2.565 km
    Relative Speed (km/s) 10.391 km/s
    Conjunction Risk Parameters R (Radial): -2.349 | I (In-track): -0.747 | C (Cross-track): -0.704
    Collision Risk Index (CRI) 0.38
    X Position (km) -1970.799 -1969.2
    Position Y (km) 1681.376 1680.528
    Position Z (km) 6349.813 6347.996
    Velocity X (km/s) -3.262 -6.755
    Velocity Y (km/s) 6.357 -3.316
    Velocity Z (km/s) -2.696 -1.215

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4C R/B STARLINK-33961
    Semimajor Axis (a) 6891.117 km 6880.958 km
    Eccentricity (e) 0.003919 0.000187
    Inclination (i) 97.7256° 70.0013°
    RAAN 298.9312° 24.8888°
    Perigee Argument 124.9566° 305.8204°
    Mean Anomaly (M) 235.5358° 65.5273°
    Apogee 539.986 km 504.105 km
    Perigee 485.974 km 501.537 km
    Orbit Epoch 2026-09-03T13:54:05+0000 2026-09-03T22:00:02+0000

    CZ-4C R/B & STARLINK-33961 Collision Probability (Pc) Trend

    CZ-4C R/B & STARLINK-33961 Collision Probability (Pc) TrendNot Available

    CZ-4C R/B & STARLINK-33961 Miss Distance (Miss Distance) Trend

    CZ-4C R/B & STARLINK-33961 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-33961Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4C R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33961Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4C R/B

    No nearby objects data