Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.597579E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T22:21:33+0800
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    1 Object 1

    AOE ID 41039
    NORAD ID 41039
    Object Type ROCKET BODY
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 66181
    NORAD ID 66181
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4C R/B STARLINK-35342
    Time of Closest Approach 2026-09-06T16:08:51+0000
    Collision Probability (Pc) 4.597579E-6
    Conjunction Distance (km) 1.685 km
    Relative Speed (km/s) 14.625 km/s
    Conjunction Risk Parameters R (Radial): -1.356 | I (In-track): -0.293 | C (Cross-track): 0.956
    Collision Risk Index (CRI) 0.48
    X Position (km) -4967.924 -4969.592
    Position Y (km) 3574.04 3574.123
    Position Z (km) 3045.624 3045.85
    Velocity X (km/s) -2.065 -0.929
    Velocity Y (km/s) 2.852 -5.633
    Velocity Z (km/s) -6.782 5.075

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4C R/B STARLINK-35342
    Semimajor Axis (a) 6843.252 km 6840.833 km
    Eccentricity (e) 0.005301 0.000138
    Inclination (i) 97.4692° 53.1569°
    RAAN 318.7154° 129.7097°
    Perigee Argument 239.6759° 94.5379°
    Mean Anomaly (M) 119.9235° 265.5782°
    Apogee 501.391 km 463.643 km
    Perigee 428.839 km 461.749 km
    Orbit Epoch 2026-09-04T21:11:46+0000 2026-09-05T02:29:00+0000

    CZ-4C R/B & STARLINK-35342 Collision Probability (Pc) Trend

    CZ-4C R/B & STARLINK-35342 Collision Probability (Pc) TrendNot Available

    CZ-4C R/B & STARLINK-35342 Miss Distance (Miss Distance) Trend

    CZ-4C R/B & STARLINK-35342 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-35342Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4C R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35342Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4C R/B

    No nearby objects data