Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.462383E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-11T21:30:26+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 44619
    NORAD ID 44619
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 57386
    NORAD ID 57386
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-2D DEB STARLING 4
    Time of Closest Approach 2026-10-11T15:40:48+0000
    Collision Probability (Pc) 1.462383E-6
    Conjunction Distance (km) 2.815 km
    Relative Speed (km/s) 14.958 km/s
    Conjunction Risk Parameters R (Radial): -0.784 | I (In-track): -0.476 | C (Cross-track): 2.662
    Collision Risk Index (CRI) 0.38
    X Position (km) 5044.164 5045.139
    Position Y (km) -3573.121 -3570.499
    Position Z (km) 3113.274 3112.959
    Velocity X (km/s) 2.048 -3.561
    Velocity Y (km/s) -2.951 0.802
    Velocity Z (km/s) -6.691 6.657

    Orbital Parameters 国际轨道数据源

    Parameter CZ-2D DEB STARLING 4
    Semimajor Axis (a) 6929.140 km 6923.189 km
    Eccentricity (e) 0.001117 0.000727
    Inclination (i) 98.2771° 99.5018°
    RAAN 139.5978° 329.1363°
    Perigee Argument 182.2317° 98.0353°
    Mean Anomaly (M) 177.8859° 262.1693°
    Apogee 558.743 km 550.084 km
    Perigee 543.263 km 540.020 km
    Orbit Epoch 2026-10-10T19:51:25+0000 2026-10-11T07:35:35+0000

    CZ-2D DEB & STARLING 4 Collision Probability (Pc) Trend

    CZ-2D DEB & STARLING 4 Collision Probability (Pc) TrendNot Available

    CZ-2D DEB & STARLING 4 Miss Distance (Miss Distance) Trend

    CZ-2D DEB & STARLING 4 Miss Distance (Miss Distance) TrendNot Available

    CZ-2D DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLING 4Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-2D DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLING 4Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-2D DEB

    No nearby objects data