Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.08969E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:00:46+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 55634
    NORAD ID 55634
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2594 STARLINK-5500
    Time of Closest Approach 2026-10-20T22:17:17+0000
    Collision Probability (Pc) 6.08969E-7
    Conjunction Distance (km) 2.959 km
    Relative Speed (km/s) 3.394 km/s
    Conjunction Risk Parameters R (Radial): 2.662 | I (In-track): 1.26 | C (Cross-track): 0.285
    Collision Risk Index (CRI) 0.31
    X Position (km) 4726.891 4729.656
    Position Y (km) -2083.104 -2083.416
    Position Z (km) -4504.923 -4505.927
    Velocity X (km/s) 5.221 5.478
    Velocity Y (km/s) 4.327 1.366
    Velocity Z (km/s) 3.481 5.119

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2594 STARLINK-5500
    Semimajor Axis (a) 6848.824 km 6865.502 km
    Eccentricity (e) 0.000140 0.000377
    Inclination (i) 53.1608° 70.0003°
    RAAN 27.6357° 359.3905°
    Perigee Argument 84.9841° 272.7596°
    Mean Anomaly (M) 275.1320° 71.8521°
    Apogee 471.645 km 489.951 km
    Perigee 469.729 km 484.779 km
    Orbit Epoch 2026-10-18T15:43:10+0000 2026-10-19T04:00:02+0000

    STARLINK-2594 & STARLINK-5500 Collision Probability (Pc) Trend

    STARLINK-2594 & STARLINK-5500 Collision Probability (Pc) TrendNot Available

    STARLINK-2594 & STARLINK-5500 Miss Distance (Miss Distance) Trend

    STARLINK-2594 & STARLINK-5500 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2594Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5500Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2594Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5500Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2594

    No nearby objects data