Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.213136E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:43:23+0800
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    1 Object 1

    AOE ID 49414
    NORAD ID 49414
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69961
    NORAD ID 69961
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3146 STARLINK-37910
    Time of Closest Approach 2026-10-20T15:13:14+0000
    Collision Probability (Pc) 3.213136E-6
    Conjunction Distance (km) 1.687 km
    Relative Speed (km/s) 8.507 km/s
    Conjunction Risk Parameters R (Radial): -1.679 | I (In-track): 0.124 | C (Cross-track): -0.085
    Collision Risk Index (CRI) 0.45
    X Position (km) 4144.167 4143.232
    Position Y (km) -2682.476 -2681.691
    Position Z (km) 4729.605 4728.441
    Velocity X (km/s) 0.973 5.921
    Velocity Y (km/s) 6.927 3.726
    Velocity Z (km/s) 3.067 -3.067

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3146 STARLINK-37910
    Semimajor Axis (a) 6843.397 km 6840.825 km
    Eccentricity (e) 0.000184 0.000005
    Inclination (i) 53.1583° 53.1522°
    RAAN 285.4807° 195.8600°
    Perigee Argument 94.1369° 22.5668°
    Mean Anomaly (M) 265.9843° 337.5336°
    Apogee 466.518 km 462.725 km
    Perigee 464.002 km 462.651 km
    Orbit Epoch 2026-10-19T17:03:47+0000 2026-10-20T00:37:50+0000

    STARLINK-3146 & STARLINK-37910 Collision Probability (Pc) Trend

    STARLINK-3146 & STARLINK-37910 Collision Probability (Pc) TrendNot Available

    STARLINK-3146 & STARLINK-37910 Miss Distance (Miss Distance) Trend

    STARLINK-3146 & STARLINK-37910 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3146Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37910Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3146Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37910Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3146

    No nearby objects data