Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.464091E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T21:17:47+0800
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    1 Object 1

    AOE ID 53836
    NORAD ID 53836
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55003
    NORAD ID 55003
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-4778 CZ-6A DEB
    Time of Closest Approach 2026-10-13T16:28:17+0000
    Collision Probability (Pc) 8.464091E-6
    Conjunction Distance (km) 1.189 km
    Relative Speed (km/s) 6.62 km/s
    Conjunction Risk Parameters R (Radial): 0.938 | I (In-track): -0.656 | C (Cross-track): -0.318
    Collision Risk Index (CRI) 0.54
    X Position (km) 5448.351 5449.463
    Position Y (km) 2857.832 2858.189
    Position Z (km) 3001.364 3001.144
    Velocity X (km/s) -4.58 -2.341
    Velocity Y (km/s) 3.347 -2.662
    Velocity Z (km/s) 5.109 6.752

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4778 CZ-6A DEB
    Semimajor Axis (a) 6848.892 km 6835.902 km
    Eccentricity (e) 0.000106 0.001863
    Inclination (i) 53.1611° 98.6111°
    RAAN 10.5083° 31.4527°
    Perigee Argument 80.1241° 186.8609°
    Mean Anomaly (M) 279.9880° 173.2379°
    Apogee 471.478 km 470.503 km
    Perigee 470.032 km 445.027 km
    Orbit Epoch 2026-10-12T18:24:10+0000 2026-10-13T06:58:37+0000

    STARLINK-4778 & CZ-6A DEB Collision Probability (Pc) Trend

    STARLINK-4778 & CZ-6A DEB Collision Probability (Pc) TrendNot Available

    STARLINK-4778 & CZ-6A DEB Miss Distance (Miss Distance) Trend

    STARLINK-4778 & CZ-6A DEB Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4778Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CZ-6A DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4778Collision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-6A DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4778

    No nearby objects data