Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    3.608213E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:40:27+0800
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    1 Object 1

    AOE ID 35573
    NORAD ID 35573
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 67709
    NORAD ID 67709
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4B DEB STARLINK-36698
    Time of Closest Approach 2026-09-05T01:52:15+0000
    Collision Probability (Pc) 3.608213E-7
    Conjunction Distance (km) 2.24 km
    Relative Speed (km/s) 0.211 km/s
    Conjunction Risk Parameters R (Radial): -0.26 | I (In-track): 2.225 | C (Cross-track): 0.004
    Collision Risk Index (CRI) 0.26
    X Position (km) -2253.572 -2251.558
    Position Y (km) -752.181 -752.361
    Position Z (km) 6410.058 6411.021
    Velocity X (km/s) -7.213 -7.206
    Velocity Y (km/s) 0.737 0.533
    Velocity Z (km/s) -2.41 -2.463

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B DEB STARLINK-36698
    Semimajor Axis (a) 6855.518 km 6843.683 km
    Eccentricity (e) 0.004523 0.000054
    Inclination (i) 97.7934° 97.2854°
    RAAN 353.5967° 355.8011°
    Perigee Argument 52.1494° 97.7464°
    Mean Anomaly (M) 308.3824° 262.3840°
    Apogee 508.392 km 465.918 km
    Perigee 446.370 km 465.174 km
    Orbit Epoch 2026-09-02T01:10:39+0000 2026-09-02T13:53:09+0000

    CZ-4B DEB & STARLINK-36698 Collision Probability (Pc) Trend

    CZ-4B DEB & STARLINK-36698 Collision Probability (Pc) TrendNot Available

    CZ-4B DEB & STARLINK-36698 Miss Distance (Miss Distance) Trend

    CZ-4B DEB & STARLINK-36698 Miss Distance (Miss Distance) TrendNot Available

    CZ-4B DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36698Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36698Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B DEB

    No nearby objects data