Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.490734E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T04:55:05+0800
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    1 Object 1

    AOE ID 41039
    NORAD ID 41039
    Object Type ROCKET BODY
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 66217
    NORAD ID 66217
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4C R/B STARLINK-35700
    Time of Closest Approach 2026-09-03T00:29:27+0000
    Collision Probability (Pc) 1.490734E-6
    Conjunction Distance (km) 2.759 km
    Relative Speed (km/s) 14.713 km/s
    Conjunction Risk Parameters R (Radial): -1.365 | I (In-track): -0.638 | C (Cross-track): -2.31
    Collision Risk Index (CRI) 0.38
    X Position (km) -4931.324 -4928.682
    Position Y (km) 4246.507 4247.137
    Position Z (km) 2106.873 2107.355
    Velocity X (km/s) -1.064 -1.751
    Velocity Y (km/s) 2.292 -4.844
    Velocity Z (km/s) -7.208 5.64

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4C R/B STARLINK-35700
    Semimajor Axis (a) 6843.325 km 6840.821 km
    Eccentricity (e) 0.005291 0.000178
    Inclination (i) 97.4692° 53.1576°
    RAAN 316.2755° 130.0856°
    Perigee Argument 248.4964° 104.4449°
    Mean Anomaly (M) 111.0632° 255.6751°
    Apogee 501.399 km 463.899 km
    Perigee 428.977 km 461.469 km
    Orbit Epoch 2026-09-02T11:15:17+0000 2026-09-01T23:22:51+0000

    CZ-4C R/B & STARLINK-35700 Collision Probability (Pc) Trend

    CZ-4C R/B & STARLINK-35700 Collision Probability (Pc) TrendNot Available

    CZ-4C R/B & STARLINK-35700 Miss Distance (Miss Distance) Trend

    CZ-4C R/B & STARLINK-35700 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-35700Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4C R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35700Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4C R/B

    No nearby objects data