Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.298083E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:04:45+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 58952
    NORAD ID 58952
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ASTROCAST-0401 STARLINK-31293
    Time of Closest Approach 2026-10-21T13:27:25+0000
    Collision Probability (Pc) 1.298083E-5
    Conjunction Distance (km) 1.097 km
    Relative Speed (km/s) 8.216 km/s
    Conjunction Risk Parameters R (Radial): 0.156 | I (In-track): -0.914 | C (Cross-track): 0.586
    Collision Risk Index (CRI) 0.57
    X Position (km) 4636.021 4636.914
    Position Y (km) 1931.033 1930.959
    Position Z (km) 4647.191 4646.559
    Velocity X (km/s) -4.194 -5.162
    Velocity Y (km/s) -3.228 4.607
    Velocity Z (km/s) 5.502 3.228

    Orbital Parameters 国际轨道数据源

    Parameter ASTROCAST-0401 STARLINK-31293
    Semimajor Axis (a) 6847.916 km 6848.894 km
    Eccentricity (e) 0.000857 0.000131
    Inclination (i) 97.5540° 53.1582°
    RAAN 27.2610° 349.6824°
    Perigee Argument 124.1119° 91.1596°
    Mean Anomaly (M) 236.0936° 268.9556°
    Apogee 475.652 km 471.654 km
    Perigee 463.906 km 469.860 km
    Orbit Epoch 2026-10-19T04:50:18+0000 2026-10-19T04:49:42+0000

    ASTROCAST-0401 & STARLINK-31293 Collision Probability (Pc) Trend

    ASTROCAST-0401 & STARLINK-31293 Collision Probability (Pc) TrendNot Available

    ASTROCAST-0401 & STARLINK-31293 Miss Distance (Miss Distance) Trend

    ASTROCAST-0401 & STARLINK-31293 Miss Distance (Miss Distance) TrendNot Available

    ASTROCAST-0401Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31293Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ASTROCAST-0401Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31293Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ASTROCAST-0401

    No nearby objects data