Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.451113E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:30:05+0800
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    1 Object 1

    AOE ID 54307
    NORAD ID 54307
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 56030
    NORAD ID 56030
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-6A DEB STARLINK-5781
    Time of Closest Approach 2026-10-20T08:05:44+0000
    Collision Probability (Pc) 1.451113E-6
    Conjunction Distance (km) 2.777 km
    Relative Speed (km/s) 14.272 km/s
    Conjunction Risk Parameters R (Radial): 2.725 | I (In-track): -0.18 | C (Cross-track): 0.501
    Collision Risk Index (CRI) 0.38
    X Position (km) -6274.67 -6271.974
    Position Y (km) -1784.935 -1784.644
    Position Z (km) -2138.874 -2138.281
    Velocity X (km/s) 1.922 0.149
    Velocity Y (km/s) 1.787 -6.056
    Velocity Z (km/s) -7.163 4.627

    Orbital Parameters 国际轨道数据源

    Parameter CZ-6A DEB STARLINK-5781
    Semimajor Axis (a) 6877.866 km 6861.199 km
    Eccentricity (e) 0.002580 0.000127
    Inclination (i) 98.5503° 43.0004°
    RAAN 17.9936° 222.7382°
    Perigee Argument 186.2864° 264.9607°
    Mean Anomaly (M) 173.8048° 95.1100°
    Apogee 517.471 km 483.932 km
    Perigee 481.987 km 482.192 km
    Orbit Epoch 2026-10-19T17:01:41+0000 2026-10-19T05:32:12+0000

    CZ-6A DEB & STARLINK-5781 Collision Probability (Pc) Trend

    CZ-6A DEB & STARLINK-5781 Collision Probability (Pc) TrendNot Available

    CZ-6A DEB & STARLINK-5781 Miss Distance (Miss Distance) Trend

    CZ-6A DEB & STARLINK-5781 Miss Distance (Miss Distance) TrendNot Available

    CZ-6A DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5781Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-6A DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5781Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-6A DEB

    No nearby objects data