Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.600705E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T16:53:21+0800
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    1 Object 1

    AOE ID 55110
    NORAD ID 55110
    Object Type PAYLOAD
    Country
    CH CH
    ← VS →

    2 Object 2

    AOE ID 68146
    NORAD ID 68146
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ASTROCAST-0401 STARLINK-36980
    Time of Closest Approach 2026-10-17T17:11:56+0000
    Collision Probability (Pc) 2.600705E-6
    Conjunction Distance (km) 1.853 km
    Relative Speed (km/s) 9.261 km/s
    Conjunction Risk Parameters R (Radial): 0.165 | I (In-track): -1.466 | C (Cross-track): -1.119
    Collision Risk Index (CRI) 0.43
    X Position (km) -203.02 -204.82
    Position Y (km) -1091.713 -1091.306
    Position Z (km) 6745.038 6744.883
    Velocity X (km/s) -6.888 -4.991
    Velocity Y (km/s) -3.215 5.724
    Velocity Z (km/s) -0.73 0.773

    Orbital Parameters 国际轨道数据源

    Parameter ASTROCAST-0401 STARLINK-36980
    Semimajor Axis (a) 6848.472 km 6843.651 km
    Eccentricity (e) 0.000856 0.000065
    Inclination (i) 97.5543° 97.2829°
    RAAN 23.5319° 309.1723°
    Perigee Argument 136.0871° 110.3950°
    Mean Anomaly (M) 224.1052° 249.7363°
    Apogee 476.198 km 465.957 km
    Perigee 464.472 km 465.071 km
    Orbit Epoch 2026-10-15T13:02:58+0000 2026-10-16T12:38:39+0000

    ASTROCAST-0401 & STARLINK-36980 Collision Probability (Pc) Trend

    ASTROCAST-0401 & STARLINK-36980 Collision Probability (Pc) TrendNot Available

    ASTROCAST-0401 & STARLINK-36980 Miss Distance (Miss Distance) Trend

    ASTROCAST-0401 & STARLINK-36980 Miss Distance (Miss Distance) TrendNot Available

    ASTROCAST-0401Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36980Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ASTROCAST-0401Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36980Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ASTROCAST-0401

    No nearby objects data