Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.351523E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:01:22+0800
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    1 Object 1

    AOE ID 50821
    NORAD ID 50821
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65521
    NORAD ID 65521
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3346 STARLINK-35187
    Time of Closest Approach 2026-10-21T18:17:28+0000
    Collision Probability (Pc) 1.351523E-6
    Conjunction Distance (km) 2.909 km
    Relative Speed (km/s) 14.075 km/s
    Conjunction Risk Parameters R (Radial): -2.626 | I (In-track): -0.491 | C (Cross-track): 1.151
    Collision Risk Index (CRI) 0.38
    X Position (km) -4980.875 -4979.302
    Position Y (km) 539.249 540.146
    Position Z (km) -4677.728 -4675.451
    Velocity X (km/s) -3.628 5.232
    Velocity Y (km/s) -5.897 0.762
    Velocity Z (km/s) 3.186 -5.489

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3346 STARLINK-35187
    Semimajor Axis (a) 6848.883 km 6843.637 km
    Eccentricity (e) 0.000145 0.000292
    Inclination (i) 53.1584° 97.2835°
    RAAN 230.6602° 358.1180°
    Perigee Argument 87.4021° 83.7931°
    Mean Anomaly (M) 272.7146° 276.3644°
    Apogee 471.738 km 467.498 km
    Perigee 469.754 km 463.502 km
    Orbit Epoch 2026-10-19T02:20:23+0000 2026-10-19T04:14:42+0000

    STARLINK-3346 & STARLINK-35187 Collision Probability (Pc) Trend

    STARLINK-3346 & STARLINK-35187 Collision Probability (Pc) TrendNot Available

    STARLINK-3346 & STARLINK-35187 Miss Distance (Miss Distance) Trend

    STARLINK-3346 & STARLINK-35187 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3346Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35187Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3346Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35187Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3346

    No nearby objects data