Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.142228E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-29T23:08:54+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 56036
    NORAD ID 56036
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4C DEB STARLINK-5790
    Time of Closest Approach 2026-08-29T17:28:47+0000
    Collision Probability (Pc) 2.142228E-6
    Conjunction Distance (km) 2.237 km
    Relative Speed (km/s) 14.253 km/s
    Conjunction Risk Parameters R (Radial): 0.116 | I (In-track): -0.798 | C (Cross-track): 2.086
    Collision Risk Index (CRI) 0.42
    X Position (km) 4332.901 4331.681
    Position Y (km) -4995.348 -4996.931
    Position Z (km) 1821.038 1820.035
    Velocity X (km/s) -2.072 5.238
    Velocity Y (km/s) 0.822 2.788
    Velocity Z (km/s) 7.284 -4.792

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4C DEB STARLINK-5790
    Semimajor Axis (a) 6842.553 km 6861.196 km
    Eccentricity (e) 0.005240 0.000083
    Inclination (i) 97.4710° 43.0009°
    RAAN 312.2144° 153.4315°
    Perigee Argument 262.6945° 261.3783°
    Mean Anomaly (M) 96.8339° 98.6974°
    Apogee 500.274 km 483.629 km
    Perigee 428.558 km 482.489 km
    Orbit Epoch 2026-08-28T22:37:25+0000 2026-08-28T18:49:33+0000

    CZ-4C DEB & STARLINK-5790 Collision Probability (Pc) Trend

    CZ-4C DEB & STARLINK-5790 Collision Probability (Pc) TrendNot Available

    CZ-4C DEB & STARLINK-5790 Miss Distance (Miss Distance) Trend

    CZ-4C DEB & STARLINK-5790 Miss Distance (Miss Distance) TrendNot Available

    CZ-4C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5790Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5790Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4C DEB

    No nearby objects data