Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    6.937231E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T18:58:41+0800
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    1 Object 1

    AOE ID 33410
    NORAD ID 33410
    Object Type ROCKET BODY
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 68155
    NORAD ID 68155
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4B R/B STARLINK-37048
    Time of Closest Approach 2026-09-07T11:29:22+0000
    Collision Probability (Pc) 6.937231E-5
    Conjunction Distance (km) 0.624 km
    Relative Speed (km/s) 6.476 km/s
    Conjunction Risk Parameters R (Radial): -0.492 | I (In-track): 0.342 | C (Cross-track): 0.17
    Collision Risk Index (CRI) 0.72
    X Position (km) 862.285 862.383
    Position Y (km) 495.42 495.038
    Position Z (km) -6779.49 -6779.007
    Velocity X (km/s) 5.906 0.142
    Velocity Y (km/s) -4.814 -7.595
    Velocity Z (km/s) 0.453 -0.537

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B R/B STARLINK-37048
    Semimajor Axis (a) 6875.220 km 6843.610 km
    Eccentricity (e) 0.008281 0.000177
    Inclination (i) 97.7717° 97.2844°
    RAAN 318.9162° 268.1287°
    Perigee Argument 339.0023° 126.0432°
    Mean Anomaly (M) 20.7819° 234.0975°
    Apogee 554.017 km 466.684 km
    Perigee 440.149 km 464.262 km
    Orbit Epoch 2026-09-05T04:40:25+0000 2026-09-05T00:23:28+0000

    CZ-4B R/B & STARLINK-37048 Collision Probability (Pc) Trend

    CZ-4B R/B & STARLINK-37048 Collision Probability (Pc) TrendNot Available

    CZ-4B R/B & STARLINK-37048 Miss Distance (Miss Distance) Trend

    CZ-4B R/B & STARLINK-37048 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-37048Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37048Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B R/B

    No nearby objects data