Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.482868E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:34:17+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 56352
    NORAD ID 56352
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ASTROCAST-0404 STARLINK-5885
    Time of Closest Approach 2026-10-20T08:04:48+0000
    Collision Probability (Pc) 2.482868E-6
    Conjunction Distance (km) 2 km
    Relative Speed (km/s) 11.815 km/s
    Conjunction Risk Parameters R (Radial): -0.591 | I (In-track): 1.208 | C (Cross-track): 1.48
    Collision Risk Index (CRI) 0.43
    X Position (km) 500.609 502.34
    Position Y (km) 1310.418 1309.597
    Position Z (km) -6707.895 -6707.322
    Velocity X (km/s) 6.617 2.312
    Velocity Y (km/s) 3.582 -7.152
    Velocity Z (km/s) 1.192 -1.224

    Orbital Parameters 国际轨道数据源

    Parameter ASTROCAST-0404 STARLINK-5885
    Semimajor Axis (a) 6849.388 km 6843.711 km
    Eccentricity (e) 0.000553 0.000196
    Inclination (i) 97.5652° 97.2836°
    RAAN 28.5146° 286.0955°
    Perigee Argument 264.5207° 87.5468°
    Mean Anomaly (M) 95.5403° 272.5999°
    Apogee 475.038 km 466.915 km
    Perigee 467.464 km 464.233 km
    Orbit Epoch 2026-10-19T05:46:34+0000 2026-10-19T16:51:06+0000

    ASTROCAST-0404 & STARLINK-5885 Collision Probability (Pc) Trend

    ASTROCAST-0404 & STARLINK-5885 Collision Probability (Pc) TrendNot Available

    ASTROCAST-0404 & STARLINK-5885 Miss Distance (Miss Distance) Trend

    ASTROCAST-0404 & STARLINK-5885 Miss Distance (Miss Distance) TrendNot Available

    ASTROCAST-0404Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5885Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ASTROCAST-0404Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5885Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ASTROCAST-0404

    No nearby objects data