Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.084648E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:39:09+0800
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    1 Object 1

    AOE ID 55109
    NORAD ID 55109
    Object Type PAYLOAD
    Country
    CH CH
    ← VS →

    2 Object 2

    AOE ID 64431
    NORAD ID 64431
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ASTROCAST-0402 STARLINK-34524
    Time of Closest Approach 2026-10-22T17:08:39+0000
    Collision Probability (Pc) 2.084648E-6
    Conjunction Distance (km) 2.306 km
    Relative Speed (km/s) 15.158 km/s
    Conjunction Risk Parameters R (Radial): 0.987 | I (In-track): 0.245 | C (Cross-track): -2.068
    Collision Risk Index (CRI) 0.41
    X Position (km) 5714.512 5714.225
    Position Y (km) 3110.386 3112.524
    Position Z (km) 2147.808 2148.619
    Velocity X (km/s) -1.587 0.652
    Velocity Y (km/s) -2.066 3.483
    Velocity Z (km/s) 7.17 -6.757

    Orbital Parameters 国际轨道数据源

    Parameter ASTROCAST-0402 STARLINK-34524
    Semimajor Axis (a) 6849.777 km 6852.660 km
    Eccentricity (e) 0.000547 0.000339
    Inclination (i) 97.5571° 70.0012°
    RAAN 28.5372° 222.1378°
    Perigee Argument 140.9954° 265.1916°
    Mean Anomaly (M) 219.1683° 94.8873°
    Apogee 475.390 km 476.845 km
    Perigee 467.890 km 472.201 km
    Orbit Epoch 2026-10-20T05:28:25+0000 2026-10-20T04:50:23+0000

    ASTROCAST-0402 & STARLINK-34524 Collision Probability (Pc) Trend

    ASTROCAST-0402 & STARLINK-34524 Collision Probability (Pc) TrendNot Available

    ASTROCAST-0402 & STARLINK-34524 Miss Distance (Miss Distance) Trend

    ASTROCAST-0402 & STARLINK-34524 Miss Distance (Miss Distance) TrendNot Available

    ASTROCAST-0402Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34524Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ASTROCAST-0402Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34524Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ASTROCAST-0402

    No nearby objects data