Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.665946E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T02:56:05+0800
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    1 Object 1

    AOE ID 49418
    NORAD ID 49418
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69682
    NORAD ID 69682
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3111 STARLINK-37997
    Time of Closest Approach 2026-10-19T23:20:35+0000
    Collision Probability (Pc) 1.665946E-6
    Conjunction Distance (km) 2.54 km
    Relative Speed (km/s) 14.193 km/s
    Conjunction Risk Parameters R (Radial): 2.051 | I (In-track): 0.554 | C (Cross-track): -1.391
    Collision Risk Index (CRI) 0.39
    X Position (km) 4234.283 4236.7
    Position Y (km) -2894.896 -2895
    Position Z (km) 4521.131 4521.902
    Velocity X (km/s) 0.937 3.387
    Velocity Y (km/s) 6.755 -3.877
    Velocity Z (km/s) 3.438 -5.639

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3111 STARLINK-37997
    Semimajor Axis (a) 6843.404 km 6843.658 km
    Eccentricity (e) 0.000121 0.000188
    Inclination (i) 53.1579° 97.2833°
    RAAN 288.5820° 138.2583°
    Perigee Argument 103.0643° 92.6327°
    Mean Anomaly (M) 257.0494° 267.5131°
    Apogee 466.094 km 466.809 km
    Perigee 464.440 km 464.233 km
    Orbit Epoch 2026-10-19T01:12:12+0000 2026-10-19T00:49:04+0000

    STARLINK-3111 & STARLINK-37997 Collision Probability (Pc) Trend

    STARLINK-3111 & STARLINK-37997 Collision Probability (Pc) TrendNot Available

    STARLINK-3111 & STARLINK-37997 Miss Distance (Miss Distance) Trend

    STARLINK-3111 & STARLINK-37997 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3111Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37997Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3111Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37997Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3111

    No nearby objects data