Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.020849E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-01T12:57:01+0800
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    1 Object 1

    AOE ID 52913
    NORAD ID 52913
    Object Type ROCKET BODY
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 67349
    NORAD ID 67349
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4C R/B STARLINK-36457
    Time of Closest Approach 2026-09-01T08:44:22+0000
    Collision Probability (Pc) 2.020849E-4
    Conjunction Distance (km) 0.464 km
    Relative Speed (km/s) 10.823 km/s
    Conjunction Risk Parameters R (Radial): 0.457 | I (In-track): -0.048 | C (Cross-track): -0.064
    Collision Risk Index (CRI) 0.81
    X Position (km) -2555.476 -2555.299
    Position Y (km) -4415.577 -4415.344
    Position Z (km) -4591.951 -4591.592
    Velocity X (km/s) -3.746 6.038
    Velocity Y (km/s) -3.626 -4.536
    Velocity Z (km/s) 5.538 1.002

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4C R/B STARLINK-36457
    Semimajor Axis (a) 6838.971 km 6861.168 km
    Eccentricity (e) 0.004200 0.000138
    Inclination (i) 98.0103° 43.0019°
    RAAN 231.9589° 319.2660°
    Perigee Argument 189.9875° 267.7348°
    Mean Anomaly (M) 170.0537° 92.3345°
    Apogee 489.555 km 483.978 km
    Perigee 432.113 km 482.084 km
    Orbit Epoch 2026-08-31T17:16:51+0000 2026-08-31T14:15:09+0000

    CZ-4C R/B & STARLINK-36457 Collision Probability (Pc) Trend

    CZ-4C R/B & STARLINK-36457 Collision Probability (Pc) TrendNot Available

    CZ-4C R/B & STARLINK-36457 Miss Distance (Miss Distance) Trend

    CZ-4C R/B & STARLINK-36457 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-36457Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4C R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36457Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4C R/B

    No nearby objects data