Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.335984E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T14:52:14+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 58627
    NORAD ID 58627
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4C R/B STARLINK-31065
    Time of Closest Approach 2026-09-05T09:41:23+0000
    Collision Probability (Pc) 4.335984E-5
    Conjunction Distance (km) 0.865 km
    Relative Speed (km/s) 14.32 km/s
    Conjunction Risk Parameters R (Radial): -0.073 | I (In-track): -0.288 | C (Cross-track): 0.812
    Collision Risk Index (CRI) 0.68
    X Position (km) 5228.99 5228.404
    Position Y (km) -4348.34 -4348.849
    Position Z (km) -915.41 -915.788
    Velocity X (km/s) 0.159 3.072
    Velocity Y (km/s) -1.43 4.761
    Velocity Z (km/s) 7.477 -5.102

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4C R/B STARLINK-31065
    Semimajor Axis (a) 6843.301 km 6861.182 km
    Eccentricity (e) 0.005295 0.000066
    Inclination (i) 97.4692° 42.9990°
    RAAN 317.0009° 141.3702°
    Perigee Argument 245.8787° 284.6861°
    Mean Anomaly (M) 113.6913° 75.3917°
    Apogee 501.397 km 483.499 km
    Perigee 428.931 km 482.591 km
    Orbit Epoch 2026-09-03T04:28:50+0000 2026-09-03T17:37:30+0000

    CZ-4C R/B & STARLINK-31065 Collision Probability (Pc) Trend

    CZ-4C R/B & STARLINK-31065 Collision Probability (Pc) TrendNot Available

    CZ-4C R/B & STARLINK-31065 Miss Distance (Miss Distance) Trend

    CZ-4C R/B & STARLINK-31065 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-31065Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4C R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31065Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4C R/B

    No nearby objects data