Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.128496E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T14:17:10+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 58388
    NORAD ID 58388
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3146 STARLINK-30913
    Time of Closest Approach 2026-10-20T18:39:20+0000
    Collision Probability (Pc) 1.128496E-6
    Conjunction Distance (km) 2.878 km
    Relative Speed (km/s) 10.017 km/s
    Conjunction Risk Parameters R (Radial): 1.913 | I (In-track): -1.616 | C (Cross-track): 1.417
    Collision Risk Index (CRI) 0.36
    X Position (km) 2253.423 2250.839
    Position Y (km) 4939.833 4939.348
    Position Z (km) 4155.935 4154.765
    Velocity X (km/s) -3.982 -6.513
    Velocity Y (km/s) 5.168 -0.383
    Velocity Z (km/s) -3.972 3.972

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3146 STARLINK-30913
    Semimajor Axis (a) 6843.397 km 6840.865 km
    Eccentricity (e) 0.000184 0.000076
    Inclination (i) 53.1583° 53.1588°
    RAAN 285.4807° 36.6139°
    Perigee Argument 94.1369° 83.4109°
    Mean Anomaly (M) 265.9843° 276.6981°
    Apogee 466.518 km 463.249 km
    Perigee 464.002 km 462.207 km
    Orbit Epoch 2026-10-19T17:03:47+0000 2026-10-19T11:10:33+0000

    STARLINK-3146 & STARLINK-30913 Collision Probability (Pc) Trend

    STARLINK-3146 & STARLINK-30913 Collision Probability (Pc) TrendNot Available

    STARLINK-3146 & STARLINK-30913 Miss Distance (Miss Distance) Trend

    STARLINK-3146 & STARLINK-30913 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3146Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30913Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3146Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30913Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3146

    No nearby objects data