Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.066914E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:45:45+0800
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    1 Object 1

    AOE ID 51994
    NORAD ID 51994
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66021
    NORAD ID 66021
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3647 STARLINK-35432
    Time of Closest Approach 2026-09-05T07:48:04+0000
    Collision Probability (Pc) 1.066914E-6
    Conjunction Distance (km) 2.523 km
    Relative Speed (km/s) 6.476 km/s
    Conjunction Risk Parameters R (Radial): 2.484 | I (In-track): -0.4 | C (Cross-track): -0.188
    Collision Risk Index (CRI) 0.36
    X Position (km) 3121.972 3123.428
    Position Y (km) 3273.181 3274.066
    Position Z (km) 5118.499 5120.359
    Velocity X (km/s) -3.331 -6.683
    Velocity Y (km/s) 6.534 3.019
    Velocity Z (km/s) -2.141 2.141

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3647 STARLINK-35432
    Semimajor Axis (a) 6837.921 km 6840.829 km
    Eccentricity (e) 0.000100 0.000139
    Inclination (i) 53.1602° 53.1602°
    RAAN 292.7118° 355.3798°
    Perigee Argument 88.9752° 62.6575°
    Mean Anomaly (M) 271.1366° 297.4569°
    Apogee 460.471 km 463.646 km
    Perigee 459.097 km 461.738 km
    Orbit Epoch 2026-09-03T13:08:30+0000 2026-09-03T19:32:45+0000

    STARLINK-3647 & STARLINK-35432 Collision Probability (Pc) Trend

    STARLINK-3647 & STARLINK-35432 Collision Probability (Pc) TrendNot Available

    STARLINK-3647 & STARLINK-35432 Miss Distance (Miss Distance) Trend

    STARLINK-3647 & STARLINK-35432 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3647Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35432Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3647Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35432Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3647

    No nearby objects data