Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.540848E-5
    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 56493
    NORAD ID 56493
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ASTROCAST-0404 STARLINK-5841
    Time of Closest Approach 2026-10-28T06:04:31+0000
    Collision Probability (Pc) 1.540848E-5
    Conjunction Distance (km) 1.182 km
    Relative Speed (km/s) 15.155 km/s
    Conjunction Risk Parameters R (Radial): 1.182 | I (In-track): 0.01 | C (Cross-track): 0.006
    Collision Risk Index (CRI) 0.59
    X Position (km) 5093.748 5094.633
    Position Y (km) 4235.189 4235.916
    Position Z (km) -1762.396 -1762.691
    Velocity X (km/s) 2.155 -3.132
    Velocity Y (km/s) 0.442 0.904
    Velocity Z (km/s) 7.3 -6.894

    Orbital Parameters 国际轨道数据源

    Parameter ASTROCAST-0404 STARLINK-5841
    Semimajor Axis (a) 6848.379 km 6852.709 km
    Eccentricity (e) 0.000577 0.000343
    Inclination (i) 97.5667° 69.9967°
    RAAN 36.7173° 216.8705°
    Perigee Argument 232.1506° 266.6952°
    Mean Anomaly (M) 127.9213° 93.3832°
    Apogee 474.196 km 476.921 km
    Perigee 466.288 km 472.223 km
    Orbit Epoch 2026-10-27T06:37:31+0000 2026-10-27T05:41:34+0000

    ASTROCAST-0404 & STARLINK-5841 Collision Probability (Pc) Trend

    ASTROCAST-0404 & STARLINK-5841 Collision Probability (Pc) TrendNot Available

    ASTROCAST-0404 & STARLINK-5841 Miss Distance (Miss Distance) Trend

    ASTROCAST-0404 & STARLINK-5841 Miss Distance (Miss Distance) TrendNot Available

    ASTROCAST-0404Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5841Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ASTROCAST-0404Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5841Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ASTROCAST-0404

    No nearby objects data