Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.340604E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T20:17:58+0800
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    1 Object 1

    AOE ID 52258
    NORAD ID 52258
    Object Type ROCKET BODY
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 57880
    NORAD ID 57880
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4C R/B STARLINK-30436
    Time of Closest Approach 2026-09-07T01:18:45+0000
    Collision Probability (Pc) 1.340604E-6
    Conjunction Distance (km) 2.41 km
    Relative Speed (km/s) 8.379 km/s
    Conjunction Risk Parameters R (Radial): 1.809 | I (In-track): -1.322 | C (Cross-track): -0.885
    Collision Risk Index (CRI) 0.38
    X Position (km) -3320.176 -3320.112
    Position Y (km) 4973.571 4974.658
    Position Z (km) 3352.906 3355.055
    Velocity X (km/s) -1.005 -6.451
    Velocity Y (km/s) 3.773 -1.856
    Velocity Z (km/s) -6.6 -3.622

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4C R/B STARLINK-30436
    Semimajor Axis (a) 6933.590 km 6861.233 km
    Eccentricity (e) 0.011169 0.000175
    Inclination (i) 98.2328° 43.0032°
    RAAN 296.9870° 350.8384°
    Perigee Argument 166.3895° 271.7698°
    Mean Anomaly (M) 194.0384° 88.2953°
    Apogee 632.896 km 484.299 km
    Perigee 478.010 km 481.893 km
    Orbit Epoch 2026-09-05T02:20:00+0000 2026-09-05T06:21:28+0000

    CZ-4C R/B & STARLINK-30436 Collision Probability (Pc) Trend

    CZ-4C R/B & STARLINK-30436 Collision Probability (Pc) TrendNot Available

    CZ-4C R/B & STARLINK-30436 Miss Distance (Miss Distance) Trend

    CZ-4C R/B & STARLINK-30436 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-30436Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4C R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30436Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4C R/B

    No nearby objects data