Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.468791E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T16:12:53+0800
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    1 Object 1

    AOE ID 42670
    NORAD ID 42670
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 56017
    NORAD ID 56017
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4C DEB STARLINK-5934
    Time of Closest Approach 2026-09-13T18:52:53+0000
    Collision Probability (Pc) 1.468791E-6
    Conjunction Distance (km) 2.547 km
    Relative Speed (km/s) 11.557 km/s
    Conjunction Risk Parameters R (Radial): -1.733 | I (In-track): 1.211 | C (Cross-track): 1.42
    Collision Risk Index (CRI) 0.38
    X Position (km) 4561.164 4560.927
    Position Y (km) -2102.358 -2103.541
    Position Z (km) -4675.264 -4677.506
    Velocity X (km/s) 4.091 3.312
    Velocity Y (km/s) -3.374 6.859
    Velocity Z (km/s) 5.457 0.145

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4C DEB STARLINK-5934
    Semimajor Axis (a) 6842.174 km 6861.195 km
    Eccentricity (e) 0.005289 0.000174
    Inclination (i) 97.4699° 43.0030°
    RAAN 322.8357° 79.5920°
    Perigee Argument 224.3389° 256.1306°
    Mean Anomaly (M) 135.3612° 103.9353°
    Apogee 500.226 km 484.251 km
    Perigee 427.848 km 481.865 km
    Orbit Epoch 2026-09-08T10:41:44+0000 2026-09-10T20:39:00+0000

    CZ-4C DEB & STARLINK-5934 Collision Probability (Pc) Trend

    CZ-4C DEB & STARLINK-5934 Collision Probability (Pc) TrendNot Available

    CZ-4C DEB & STARLINK-5934 Miss Distance (Miss Distance) Trend

    CZ-4C DEB & STARLINK-5934 Miss Distance (Miss Distance) TrendNot Available

    CZ-4C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5934Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5934Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4C DEB

    No nearby objects data