Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.667083E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-30T19:44:19+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 58059
    NORAD ID 58059
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4C R/B STARLINK-30582
    Time of Closest Approach 2026-08-30T14:38:10+0000
    Collision Probability (Pc) 1.667083E-4
    Conjunction Distance (km) 0.542 km
    Relative Speed (km/s) 14.348 km/s
    Conjunction Risk Parameters R (Radial): -0.041 | I (In-track): -0.173 | C (Cross-track): 0.512
    Collision Risk Index (CRI) 0.79
    X Position (km) -2179.814 -2180.248
    Position Y (km) 6295.223 6295.048
    Position Z (km) -1645.474 -1645.747
    Velocity X (km/s) 1.656 -5.818
    Velocity Y (km/s) -1.329 -0.745
    Velocity Z (km/s) -7.364 4.87

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4C R/B STARLINK-30582
    Semimajor Axis (a) 6933.643 km 6861.225 km
    Eccentricity (e) 0.011127 0.000157
    Inclination (i) 98.2339° 43.0027°
    RAAN 290.0489° 128.1477°
    Perigee Argument 187.9260° 268.6460°
    Mean Anomaly (M) 172.0210° 91.4212°
    Apogee 632.657 km 484.167 km
    Perigee 478.355 km 482.009 km
    Orbit Epoch 2026-08-29T13:49:15+0000 2026-08-29T23:01:59+0000

    CZ-4C R/B & STARLINK-30582 Collision Probability (Pc) Trend

    CZ-4C R/B & STARLINK-30582 Collision Probability (Pc) TrendNot Available

    CZ-4C R/B & STARLINK-30582 Miss Distance (Miss Distance) Trend

    CZ-4C R/B & STARLINK-30582 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-30582Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4C R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30582Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4C R/B

    No nearby objects data