Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.315357E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T13:12:44+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 14229
    NORAD ID 14229
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 63345
    NORAD ID 63345
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter SL-3 DEB YUNYAO-1 44
    Time of Closest Approach 2026-09-10T07:43:21+0000
    Collision Probability (Pc) 2.315357E-6
    Conjunction Distance (km) 2.193 km
    Relative Speed (km/s) 15.07 km/s
    Conjunction Risk Parameters R (Radial): 0.955 | I (In-track): -0.259 | C (Cross-track): -1.957
    Collision Risk Index (CRI) 0.42
    X Position (km) -1968.119 -1966.501
    Position Y (km) -6569.031 -6570.508
    Position Z (km) -799.928 -800.025
    Velocity X (km/s) -1.251 -0.721
    Velocity Y (km/s) -0.512 1.127
    Velocity Z (km/s) 7.486 -7.485

    Orbital Parameters 国际轨道数据源

    Parameter SL-3 DEB YUNYAO-1 44
    Semimajor Axis (a) 6913.178 km 6909.875 km
    Eccentricity (e) 0.002856 0.001558
    Inclination (i) 97.8960° 97.6124°
    RAAN 251.9971° 73.8681°
    Perigee Argument 43.5329° 223.2039°
    Mean Anomaly (M) 18.5916° 136.7970°
    Apogee 554.786 km 542.505 km
    Perigee 515.296 km 520.971 km
    Orbit Epoch 2026-09-09T22:29:07+0000 2026-09-09T22:57:16+0000

    SL-3 DEB & YUNYAO-1 44 Collision Probability (Pc) Trend

    SL-3 DEB & YUNYAO-1 44 Collision Probability (Pc) TrendNot Available

    SL-3 DEB & YUNYAO-1 44 Miss Distance (Miss Distance) Trend

    SL-3 DEB & YUNYAO-1 44 Miss Distance (Miss Distance) TrendNot Available

    SL-3 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YUNYAO-1 44Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-3 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    YUNYAO-1 44Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-3 DEB

    No nearby objects data