Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.188902E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T13:45:11+0800
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    1 Object 1

    AOE ID 48388
    NORAD ID 48388
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55112
    NORAD ID 55112
    Object Type PAYLOAD
    Country
    CH CH

    Conjunction Constraints

    Parameter STARLINK-2594 ASTROCAST-0404
    Time of Closest Approach 2026-10-20T21:49:25+0000
    Collision Probability (Pc) 4.188902E-6
    Conjunction Distance (km) 1.436 km
    Relative Speed (km/s) 5.967 km/s
    Conjunction Risk Parameters R (Radial): -0.675 | I (In-track): -1.163 | C (Cross-track): -0.499
    Collision Risk Index (CRI) 0.47
    X Position (km) -5845.056 -5845.205
    Position Y (km) -3141.187 -3141.65
    Position Z (km) -1706.596 -1707.947
    Velocity X (km/s) 3.544 1.166
    Velocity Y (km/s) -3.455 1.804
    Velocity Z (km/s) -5.805 -7.32

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2594 ASTROCAST-0404
    Semimajor Axis (a) 6848.824 km 6849.480 km
    Eccentricity (e) 0.000140 0.000551
    Inclination (i) 53.1608° 97.5651°
    RAAN 27.6357° 27.7810°
    Perigee Argument 84.9841° 267.0176°
    Mean Anomaly (M) 275.1320° 93.0435°
    Apogee 471.645 km 475.116 km
    Perigee 469.729 km 467.570 km
    Orbit Epoch 2026-10-18T15:43:10+0000 2026-10-18T12:31:38+0000

    STARLINK-2594 & ASTROCAST-0404 Collision Probability (Pc) Trend

    STARLINK-2594 & ASTROCAST-0404 Collision Probability (Pc) TrendNot Available

    STARLINK-2594 & ASTROCAST-0404 Miss Distance (Miss Distance) Trend

    STARLINK-2594 & ASTROCAST-0404 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2594Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ASTROCAST-0404Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2594Collision Probability Trend

    Object 1 Probability TrendNot Available

    ASTROCAST-0404Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2594

    No nearby objects data