Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.079628E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T14:43:51+0800
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    1 Object 1

    AOE ID 28415
    NORAD ID 28415
    Object Type ROCKET BODY
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 69517
    NORAD ID 69517
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4B R/B STARLINK-37357
    Time of Closest Approach 2026-09-06T18:08:21+0000
    Collision Probability (Pc) 9.079628E-7
    Conjunction Distance (km) 2.714 km
    Relative Speed (km/s) 5.916 km/s
    Conjunction Risk Parameters R (Radial): -0.496 | I (In-track): 2.463 | C (Cross-track): 1.026
    Collision Risk Index (CRI) 0.34
    X Position (km) 1577.275 1576.558
    Position Y (km) -6466.089 -6466.145
    Position Z (km) -1589.651 -1592.267
    Velocity X (km/s) -0.563 4.901
    Velocity Y (km/s) -1.921 -0.239
    Velocity Z (km/s) 7.372 5.848

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B R/B STARLINK-37357
    Semimajor Axis (a) 6849.082 km 6840.847 km
    Eccentricity (e) 0.003152 0.000124
    Inclination (i) 97.3328° 53.1583°
    RAAN 279.7506° 303.7682°
    Perigee Argument 54.6114° 76.0369°
    Mean Anomaly (M) 305.8066° 284.0771°
    Apogee 492.537 km 463.560 km
    Perigee 449.353 km 461.860 km
    Orbit Epoch 2026-09-04T12:53:15+0000 2026-09-04T16:11:20+0000

    CZ-4B R/B & STARLINK-37357 Collision Probability (Pc) Trend

    CZ-4B R/B & STARLINK-37357 Collision Probability (Pc) TrendNot Available

    CZ-4B R/B & STARLINK-37357 Miss Distance (Miss Distance) Trend

    CZ-4B R/B & STARLINK-37357 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-37357Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37357Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B R/B

    No nearby objects data