Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.668423E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-30T21:25:11+0800
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    1 Object 1

    AOE ID 58760
    NORAD ID 58760
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 66742
    NORAD ID 66742
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YUNYAO-1 20 MERCURY ONE (M1)
    Time of Closest Approach 2026-10-01T13:51:44+0000
    Collision Probability (Pc) 1.668423E-6
    Conjunction Distance (km) 2.02 km
    Relative Speed (km/s) 6.468 km/s
    Conjunction Risk Parameters R (Radial): -2.003 | I (In-track): 0.235 | C (Cross-track): -0.111
    Collision Risk Index (CRI) 0.39
    X Position (km) 6424.158 6425.937
    Position Y (km) -1281.411 -1281.846
    Position Z (km) -2118.643 -2119.494
    Velocity X (km/s) 2.694 2.068
    Velocity Y (km/s) 4.707 -1.463
    Velocity Z (km/s) 5.34 7.174

    Orbital Parameters 国际轨道数据源

    Parameter YUNYAO-1 20 MERCURY ONE (M1)
    Semimajor Axis (a) 6884.723 km 6882.911 km
    Eccentricity (e) 0.000381 0.000184
    Inclination (i) 49.9775° 97.4099°
    RAAN 10.9202° 344.4984°
    Perigee Argument 353.4908° 10.9372°
    Mean Anomaly (M) 6.5995° 349.1903°
    Apogee 509.212 km 506.042 km
    Perigee 503.960 km 503.506 km
    Orbit Epoch 2026-09-30T06:24:21+0000 2026-09-29T17:42:48+0000

    YUNYAO-1 20 & MERCURY ONE (M1) Collision Probability (Pc) Trend

    YUNYAO-1 20 & MERCURY ONE (M1) Collision Probability (Pc) TrendNot Available

    YUNYAO-1 20 & MERCURY ONE (M1) Miss Distance (Miss Distance) Trend

    YUNYAO-1 20 & MERCURY ONE (M1) Miss Distance (Miss Distance) TrendNot Available

    YUNYAO-1 20Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    MERCURY ONE (M1)Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YUNYAO-1 20Collision Probability Trend

    Object 1 Probability TrendNot Available

    MERCURY ONE (M1)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YUNYAO-1 20

    No nearby objects data