Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.413493E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:27:28+0800
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    1 Object 1

    AOE ID 59725
    NORAD ID 59725
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69333
    NORAD ID 69333
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31820 STARLINK-37818
    Time of Closest Approach 2026-10-20T01:17:11+0000
    Collision Probability (Pc) 7.413493E-6
    Conjunction Distance (km) 1.443 km
    Relative Speed (km/s) 14.193 km/s
    Conjunction Risk Parameters R (Radial): -1.374 | I (In-track): 0.17 | C (Cross-track): 0.404
    Collision Risk Index (CRI) 0.52
    X Position (km) 3610.772 3610.213
    Position Y (km) -3647.306 -3646.203
    Position Z (km) 4523.149 4522.406
    Velocity X (km/s) 6.476 -4.423
    Velocity Y (km/s) 2.135 2.633
    Velocity Z (km/s) -3.438 5.639

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31820 STARLINK-37818
    Semimajor Axis (a) 6848.726 km 6843.678 km
    Eccentricity (e) 0.000339 0.000137
    Inclination (i) 53.1580° 97.2852°
    RAAN 181.0379° 320.2176°
    Perigee Argument 98.7241° 86.1604°
    Mean Anomaly (M) 261.4145° 273.9796°
    Apogee 472.913 km 466.482 km
    Perigee 468.265 km 464.600 km
    Orbit Epoch 2026-10-18T23:41:31+0000 2026-10-19T01:36:48+0000

    STARLINK-31820 & STARLINK-37818 Collision Probability (Pc) Trend

    STARLINK-31820 & STARLINK-37818 Collision Probability (Pc) TrendNot Available

    STARLINK-31820 & STARLINK-37818 Miss Distance (Miss Distance) Trend

    STARLINK-31820 & STARLINK-37818 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31820Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37818Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31820Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37818Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31820

    No nearby objects data