Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.482918E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T16:35:05+0800
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    1 Object 1

    AOE ID 53576
    NORAD ID 53576
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68124
    NORAD ID 68124
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4581 STARLINK-36938
    Time of Closest Approach 2026-10-20T07:17:01+0000
    Collision Probability (Pc) 1.482918E-6
    Conjunction Distance (km) 2.724 km
    Relative Speed (km/s) 14.121 km/s
    Conjunction Risk Parameters R (Radial): 2.681 | I (In-track): 0.18 | C (Cross-track): 0.45
    Collision Risk Index (CRI) 0.38
    X Position (km) 1889.247 1888.953
    Position Y (km) 4707.356 4705.519
    Position Z (km) -4609.564 -4607.573
    Velocity X (km/s) -4.614 -0.669
    Velocity Y (km/s) 5.087 -5.17
    Velocity Z (km/s) 3.306 -5.56

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4581 STARLINK-36938
    Semimajor Axis (a) 6848.856 km 6843.674 km
    Eccentricity (e) 0.000105 0.000249
    Inclination (i) 53.1589° 97.2835°
    RAAN 117.7180° 253.1545°
    Perigee Argument 86.1562° 93.8138°
    Mean Anomaly (M) 273.9559° 266.3390°
    Apogee 471.438 km 467.244 km
    Perigee 470.000 km 463.830 km
    Orbit Epoch 2026-10-18T21:04:50+0000 2026-10-18T15:09:52+0000

    STARLINK-4581 & STARLINK-36938 Collision Probability (Pc) Trend

    STARLINK-4581 & STARLINK-36938 Collision Probability (Pc) TrendNot Available

    STARLINK-4581 & STARLINK-36938 Miss Distance (Miss Distance) Trend

    STARLINK-4581 & STARLINK-36938 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4581Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36938Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4581Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36938Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4581

    No nearby objects data