Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.656037E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T13:45:22+0800
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    1 Object 1

    AOE ID 28738
    NORAD ID 28738
    Object Type ROCKET BODY
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 45542
    NORAD ID 45542
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-2D R/B STARLINK-1371
    Time of Closest Approach 2026-09-12T14:57:18+0000
    Collision Probability (Pc) 8.656037E-7
    Conjunction Distance (km) 2.962 km
    Relative Speed (km/s) 6.629 km/s
    Conjunction Risk Parameters R (Radial): 2.616 | I (In-track): -1.256 | C (Cross-track): -0.591
    Collision Risk Index (CRI) 0.34
    X Position (km) -647.128 -647.045
    Position Y (km) 5916.432 5919.391
    Position Z (km) -3105.698 -3105.73
    Velocity X (km/s) 1.486 -4.907
    Velocity Y (km/s) -3.378 -3.167
    Velocity Z (km/s) -6.761 -5.02

    Orbital Parameters 国际轨道数据源

    Parameter CZ-2D R/B STARLINK-1371
    Semimajor Axis (a) 6706.390 km 6709.625 km
    Eccentricity (e) 0.000421 0.000557
    Inclination (i) 97.3427° 53.0372°
    RAAN 277.9686° 264.7323°
    Perigee Argument 84.0942° 29.5438°
    Mean Anomaly (M) 276.0805° 330.5896°
    Apogee 331.076 km 335.226 km
    Perigee 325.430 km 327.750 km
    Orbit Epoch 2026-09-10T14:59:14+0000 2026-09-10T07:23:25+0000

    CZ-2D R/B & STARLINK-1371 Collision Probability (Pc) Trend

    CZ-2D R/B & STARLINK-1371 Collision Probability (Pc) TrendNot Available

    CZ-2D R/B & STARLINK-1371 Miss Distance (Miss Distance) Trend

    CZ-2D R/B & STARLINK-1371 Miss Distance (Miss Distance) TrendNot Available

    CZ-2D R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-1371Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-2D R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-1371Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-2D R/B

    No nearby objects data