Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.384295E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:57:04+0800
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    1 Object 1

    AOE ID 55516
    NORAD ID 55516
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 64344
    NORAD ID 64344
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-6A DEB STARLINK-33977
    Time of Closest Approach 2026-10-21T23:46:48+0000
    Collision Probability (Pc) 1.384295E-6
    Conjunction Distance (km) 2.886 km
    Relative Speed (km/s) 14.413 km/s
    Conjunction Risk Parameters R (Radial): 0.853 | I (In-track): -0.89 | C (Cross-track): -2.609
    Collision Risk Index (CRI) 0.38
    X Position (km) 1552.832 1551.881
    Position Y (km) 2224.555 2226.83
    Position Z (km) -6298.616 -6297.118
    Velocity X (km/s) 6.061 -7.412
    Velocity Y (km/s) 3.666 0.881
    Velocity Z (km/s) 2.781 -1.515

    Orbital Parameters 国际轨道数据源

    Parameter CZ-6A DEB STARLINK-33977
    Semimajor Axis (a) 6847.923 km 6852.687 km
    Eccentricity (e) 0.001575 0.000272
    Inclination (i) 98.5809° 70.0006°
    RAAN 30.1875° 185.0224°
    Perigee Argument 166.9296° 273.2332°
    Mean Anomaly (M) 193.2353° 86.8532°
    Apogee 480.570 km 476.412 km
    Perigee 459.002 km 472.688 km
    Orbit Epoch 2026-10-18T05:12:35+0000 2026-10-19T03:12:27+0000

    CZ-6A DEB & STARLINK-33977 Collision Probability (Pc) Trend

    CZ-6A DEB & STARLINK-33977 Collision Probability (Pc) TrendNot Available

    CZ-6A DEB & STARLINK-33977 Miss Distance (Miss Distance) Trend

    CZ-6A DEB & STARLINK-33977 Miss Distance (Miss Distance) TrendNot Available

    CZ-6A DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33977Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-6A DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33977Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-6A DEB

    No nearby objects data