Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.420132E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T07:59:21+0800
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    1 Object 1

    AOE ID 48479
    NORAD ID 48479
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55112
    NORAD ID 55112
    Object Type PAYLOAD
    Country
    CH CH

    Conjunction Constraints

    Parameter STARLINK-2755 ASTROCAST-0404
    Time of Closest Approach 2026-10-15T03:58:22+0000
    Collision Probability (Pc) 5.420132E-6
    Conjunction Distance (km) 1.578 km
    Relative Speed (km/s) 13.778 km/s
    Conjunction Risk Parameters R (Radial): 0.431 | I (In-track): 0.652 | C (Cross-track): -1.371
    Collision Risk Index (CRI) 0.5
    X Position (km) -4481.238 -4480.547
    Position Y (km) -1294.492 -1295.564
    Position Z (km) -5022.194 -5023.123
    Velocity X (km/s) -0.67 4.855
    Velocity Y (km/s) -7.184 2.939
    Velocity Z (km/s) 2.452 -5.087

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2755 ASTROCAST-0404
    Semimajor Axis (a) 6848.792 km 6850.093 km
    Eccentricity (e) 0.000154 0.000545
    Inclination (i) 53.1602° 97.5661°
    RAAN 254.7421° 23.3822°
    Perigee Argument 75.9884° 284.5157°
    Mean Anomaly (M) 284.1288° 75.5479°
    Apogee 471.708 km 475.693 km
    Perigee 469.602 km 468.219 km
    Orbit Epoch 2026-10-14T03:12:23+0000 2026-10-14T05:01:32+0000

    STARLINK-2755 & ASTROCAST-0404 Collision Probability (Pc) Trend

    STARLINK-2755 & ASTROCAST-0404 Collision Probability (Pc) TrendNot Available

    STARLINK-2755 & ASTROCAST-0404 Miss Distance (Miss Distance) Trend

    STARLINK-2755 & ASTROCAST-0404 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2755Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ASTROCAST-0404Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2755Collision Probability Trend

    Object 1 Probability TrendNot Available

    ASTROCAST-0404Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2755

    No nearby objects data