Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.423609E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T16:21:25+0800
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    1 Object 1

    AOE ID 47304
    NORAD ID 47304
    Object Type ROCKET BODY
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 52664
    NORAD ID 52664
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4C R/B STARLINK-4070
    Time of Closest Approach 2026-09-06T03:08:34+0000
    Collision Probability (Pc) 2.423609E-5
    Conjunction Distance (km) 1.017 km
    Relative Speed (km/s) 13.644 km/s
    Conjunction Risk Parameters R (Radial): -0.674 | I (In-track): 0.342 | C (Cross-track): -0.678
    Collision Risk Index (CRI) 0.63
    X Position (km) -2405.34 -2404.883
    Position Y (km) 3885.924 3886.316
    Position Z (km) 5182.641 5183.459
    Velocity X (km/s) -1.532 -4.593
    Velocity Y (km/s) 5.652 -5.669
    Velocity Z (km/s) -4.859 2.114

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4C R/B STARLINK-4070
    Semimajor Axis (a) 6940.546 km 6917.896 km
    Eccentricity (e) 0.008604 0.000138
    Inclination (i) 98.3544° 53.1609°
    RAAN 291.0632° 68.9269°
    Perigee Argument 69.7526° 90.4989°
    Mean Anomaly (M) 291.2921° 269.6160°
    Apogee 622.127 km 540.716 km
    Perigee 502.691 km 538.802 km
    Orbit Epoch 2026-09-05T02:34:47+0000 2026-09-04T22:13:12+0000

    CZ-4C R/B & STARLINK-4070 Collision Probability (Pc) Trend

    CZ-4C R/B & STARLINK-4070 Collision Probability (Pc) TrendNot Available

    CZ-4C R/B & STARLINK-4070 Miss Distance (Miss Distance) Trend

    CZ-4C R/B & STARLINK-4070 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-4070Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4C R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4070Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4C R/B

    No nearby objects data