Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.284157E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T22:18:17+0800
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    1 Object 1

    AOE ID 50828
    NORAD ID 50828
    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-3290 STARLINK-35187
    Time of Closest Approach 2026-09-07T03:25:30+0000
    Collision Probability (Pc) 1.284157E-6
    Conjunction Distance (km) 2.868 km
    Relative Speed (km/s) 12.467 km/s
    Conjunction Risk Parameters R (Radial): 2.747 | I (In-track): -0.467 | C (Cross-track): 0.68
    Collision Risk Index (CRI) 0.37
    X Position (km) 3454.314 3453.64
    Position Y (km) -2298.108 -2296.98
    Position Z (km) -5456.025 -5453.476
    Velocity X (km/s) 3.507 4.053
    Velocity Y (km/s) 6.736 -4.612
    Velocity Z (km/s) -0.617 4.513

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3290 STARLINK-35187
    Semimajor Axis (a) 6848.858 km 6843.668 km
    Eccentricity (e) 0.000097 0.000216
    Inclination (i) 53.1594° 97.2835°
    RAAN 78.0621° 314.7717°
    Perigee Argument 80.8947° 85.1353°
    Mean Anomaly (M) 279.2165° 275.0137°
    Apogee 471.389 km 467.010 km
    Perigee 470.053 km 464.052 km
    Orbit Epoch 2026-09-04T13:12:08+0000 2026-09-05T04:40:28+0000

    STARLINK-3290 & STARLINK-35187 Collision Probability (Pc) Trend

    STARLINK-3290 & STARLINK-35187 Collision Probability (Pc) TrendNot Available

    STARLINK-3290 & STARLINK-35187 Miss Distance (Miss Distance) Trend

    STARLINK-3290 & STARLINK-35187 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3290Miss 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-3290Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35187Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3290

    No nearby objects data