Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.807465E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-31T00:50:33+0800
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    1 Object 1

    AOE ID 55111
    NORAD ID 55111
    Object Type PAYLOAD
    Country
    CH CH
    VS

    2 Object 2

    AOE ID 67895
    NORAD ID 67895
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ASTROCAST-0403 STARLINK-36866
    Time of Closest Approach 2026-08-30T19:20:57+0000
    Collision Probability (Pc) 1.807465E-6
    Conjunction Distance (km) 2.469 km
    Relative Speed (km/s) 14.963 km/s
    Conjunction Risk Parameters R (Radial): 1.22 | I (In-track): -0.396 | C (Cross-track): -2.109
    Collision Risk Index (CRI) 0.4
    X Position (km) 4519.723 4521.028
    Position Y (km) -1050.965 -1049.065
    Position Z (km) -5038.388 -5039.271
    Velocity X (km/s) 5.017 -5.685
    Velocity Y (km/s) -2.687 -0.146
    Velocity Z (km/s) 5.069 -5.074

    Orbital Parameters 国际轨道数据源

    Parameter ASTROCAST-0403 STARLINK-36866
    Semimajor Axis (a) 6841.095 km 6843.735 km
    Eccentricity (e) 0.000522 0.000146
    Inclination (i) 97.5613° 97.2872°
    RAAN 338.0247° 174.4962°
    Perigee Argument 74.2632° 126.1344°
    Mean Anomaly (M) 285.9185° 234.0034°
    Apogee 466.527 km 466.596 km
    Perigee 459.389 km 464.600 km
    Orbit Epoch 2026-08-30T05:28:15+0000 2026-08-30T08:57:44+0000

    ASTROCAST-0403 & STARLINK-36866 Collision Probability (Pc) Trend

    ASTROCAST-0403 & STARLINK-36866 Collision Probability (Pc) TrendNot Available

    ASTROCAST-0403 & STARLINK-36866 Miss Distance (Miss Distance) Trend

    ASTROCAST-0403 & STARLINK-36866 Miss Distance (Miss Distance) TrendNot Available

    ASTROCAST-0403Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36866Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ASTROCAST-0403Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36866Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ASTROCAST-0403

    No nearby objects data