Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.823726E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T15:23:39+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58758
    NORAD ID 58758
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 64556
    NORAD ID 64556
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter YUNYAO-1 18 OBJECT AE
    Time of Closest Approach 2026-10-22T18:20:33+0000
    Collision Probability (Pc) 7.823726E-6
    Conjunction Distance (km) 1.428 km
    Relative Speed (km/s) 14.567 km/s
    Conjunction Risk Parameters R (Radial): 0.596 | I (In-track): -0.383 | C (Cross-track): -1.238
    Collision Risk Index (CRI) 0.53
    X Position (km) -4206.181 -4204.814
    Position Y (km) -5086.513 -5086.705
    Position Z (km) -1896.46 -1896.822
    Velocity X (km/s) 2.933 0.529
    Velocity Y (km/s) -4.445 2.26
    Velocity Z (km/s) 5.45 -7.256

    Orbital Parameters 国际轨道数据源

    Parameter YUNYAO-1 18 OBJECT AE
    Semimajor Axis (a) 6865.688 km 6860.978 km
    Eccentricity (e) 0.000629 0.000143
    Inclination (i) 50.0168° 97.4861°
    RAAN 248.5586° 51.3685°
    Perigee Argument 57.6388° 28.3887°
    Mean Anomaly (M) 302.5176° 331.7430°
    Apogee 491.871 km 483.823 km
    Perigee 483.231 km 481.859 km
    Orbit Epoch 2026-10-21T22:00:20+0000 2026-10-21T13:11:25+0000

    YUNYAO-1 18 & OBJECT AE Collision Probability (Pc) Trend

    YUNYAO-1 18 & OBJECT AE Collision Probability (Pc) TrendNot Available

    YUNYAO-1 18 & OBJECT AE Miss Distance (Miss Distance) Trend

    YUNYAO-1 18 & OBJECT AE Miss Distance (Miss Distance) TrendNot Available

    YUNYAO-1 18Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT AEMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YUNYAO-1 18Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT AECollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YUNYAO-1 18

    No nearby objects data