Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.237301E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:54:16+0800
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    1 Object 1

    AOE ID 58778
    NORAD ID 58778
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65373
    NORAD ID 65373
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31120 STARLINK-34891
    Time of Closest Approach 2026-10-21T23:43:01+0000
    Collision Probability (Pc) 2.237301E-6
    Conjunction Distance (km) 2.09 km
    Relative Speed (km/s) 11.899 km/s
    Conjunction Risk Parameters R (Radial): 1.323 | I (In-track): 1.01 | C (Cross-track): 1.265
    Collision Risk Index (CRI) 0.42
    X Position (km) 5914.483 5914.035
    Position Y (km) 2815.412 2813.407
    Position Z (km) -1986.069 -1985.69
    Velocity X (km/s) -0.501 -3.608
    Velocity Y (km/s) 5.056 3.578
    Velocity Z (km/s) 5.695 -5.696

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31120 STARLINK-34891
    Semimajor Axis (a) 6841.094 km 6840.897 km
    Eccentricity (e) 0.000148 0.000111
    Inclination (i) 53.1575° 53.1580°
    RAAN 50.7602° 205.5698°
    Perigee Argument 115.8263° 71.6310°
    Mean Anomaly (M) 244.2893° 288.4814°
    Apogee 463.971 km 463.522 km
    Perigee 461.943 km 461.998 km
    Orbit Epoch 2026-10-19T09:16:30+0000 2026-10-19T03:37:39+0000

    STARLINK-31120 & STARLINK-34891 Collision Probability (Pc) Trend

    STARLINK-31120 & STARLINK-34891 Collision Probability (Pc) TrendNot Available

    STARLINK-31120 & STARLINK-34891 Miss Distance (Miss Distance) Trend

    STARLINK-31120 & STARLINK-34891 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31120Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34891Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31120Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34891Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31120

    No nearby objects data