Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.513515E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T09:24:43+0800
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    1 Object 1

    AOE ID 48569
    NORAD ID 48569
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53285
    NORAD ID 53285
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2219 STARLINK-4173
    Time of Closest Approach 2026-10-19T01:36:45+0000
    Collision Probability (Pc) 1.513515E-6
    Conjunction Distance (km) 2.174 km
    Relative Speed (km/s) 7.253 km/s
    Conjunction Risk Parameters R (Radial): -2.025 | I (In-track): -0.695 | C (Cross-track): 0.366
    Collision Risk Index (CRI) 0.39
    X Position (km) 1852.709 1853.978
    Position Y (km) -4270.663 -4271.611
    Position Z (km) 5000.149 5001.637
    Velocity X (km/s) 7.227 5.11
    Velocity Y (km/s) 0.239 5.114
    Velocity Z (km/s) -2.468 2.467

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2219 STARLINK-4173
    Semimajor Axis (a) 6838.886 km 6840.871 km
    Eccentricity (e) 0.000111 0.000131
    Inclination (i) 53.1594° 53.1588°
    RAAN 168.1843° 243.5336°
    Perigee Argument 104.7186° 88.3383°
    Mean Anomaly (M) 156.1143° 271.7770°
    Apogee 461.507 km 463.633 km
    Perigee 459.991 km 461.835 km
    Orbit Epoch 2026-10-18T20:00:02+0000 2026-10-18T06:33:59+0000

    STARLINK-2219 & STARLINK-4173 Collision Probability (Pc) Trend

    STARLINK-2219 & STARLINK-4173 Collision Probability (Pc) TrendNot Available

    STARLINK-2219 & STARLINK-4173 Miss Distance (Miss Distance) Trend

    STARLINK-2219 & STARLINK-4173 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2219Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4173Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2219Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4173Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2219

    No nearby objects data