Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.747056E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T21:53:38+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 2026-09-12T16:28:31+0000
    Collision Probability (Pc) 8.747056E-7
    Conjunction Distance (km) 2.939 km
    Relative Speed (km/s) 6.651 km/s
    Conjunction Risk Parameters R (Radial): 2.825 | I (In-track): 0.732 | C (Cross-track): 0.35
    Collision Risk Index (CRI) 0.34
    X Position (km) -647.046 -647.517
    Position Y (km) 5899.597 5901.694
    Position Z (km) -3137.378 -3139.383
    Velocity X (km/s) 1.494 -4.919
    Velocity Y (km/s) -3.413 -3.192
    Velocity Z (km/s) -6.741 -4.993

    Orbital Parameters 国际轨道数据源

    Parameter CZ-2D R/B STARLINK-1371
    Semimajor Axis (a) 6706.174 km 6709.290 km
    Eccentricity (e) 0.000415 0.000565
    Inclination (i) 97.3424° 53.0366°
    RAAN 278.4408° 260.9239°
    Perigee Argument 84.8055° 31.4349°
    Mean Anomaly (M) 275.3686° 328.7009°
    Apogee 330.821 km 334.947 km
    Perigee 325.253 km 327.359 km
    Orbit Epoch 2026-09-11T01:37:18+0000 2026-09-11T01:36:39+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