Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.233405E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T03:28:57+0800
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    1 Object 1

    AOE ID 55112
    NORAD ID 55112
    Object Type PAYLOAD
    Country
    CH CH
    ← VS →

    2 Object 2

    AOE ID 65405
    NORAD ID 65405
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ASTROCAST-0404 STARLINK-34830
    Time of Closest Approach 2026-10-29T08:03:06+0000
    Collision Probability (Pc) 2.233405E-6
    Conjunction Distance (km) 2.216 km
    Relative Speed (km/s) 14.747 km/s
    Conjunction Risk Parameters R (Radial): 1.678 | I (In-track): -0.38 | C (Cross-track): -1.395
    Collision Risk Index (CRI) 0.42
    X Position (km) -5351.647 -5353.847
    Position Y (km) -4099.151 -4099.158
    Position Z (km) -1212.162 -1211.904
    Velocity X (km/s) 0.439 1.98
    Velocity Y (km/s) 1.621 -4.336
    Velocity Z (km/s) -7.444 5.958

    Orbital Parameters 国际轨道数据源

    Parameter ASTROCAST-0404 STARLINK-34830
    Semimajor Axis (a) 6848.379 km 6848.841 km
    Eccentricity (e) 0.000577 0.000151
    Inclination (i) 97.5667° 53.1580°
    RAAN 36.7173° 234.8974°
    Perigee Argument 232.1506° 72.8386°
    Mean Anomaly (M) 127.9213° 287.2781°
    Apogee 474.196 km 471.739 km
    Perigee 466.288 km 469.669 km
    Orbit Epoch 2026-10-27T06:37:31+0000 2026-10-27T05:59:45+0000

    ASTROCAST-0404 & STARLINK-34830 Collision Probability (Pc) Trend

    ASTROCAST-0404 & STARLINK-34830 Collision Probability (Pc) TrendNot Available

    ASTROCAST-0404 & STARLINK-34830 Miss Distance (Miss Distance) Trend

    ASTROCAST-0404 & STARLINK-34830 Miss Distance (Miss Distance) TrendNot Available

    ASTROCAST-0404Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34830Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ASTROCAST-0404Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34830Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ASTROCAST-0404

    No nearby objects data