Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.863034E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T16:26:26+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 68331
    NORAD ID 68331
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3647 STARLINK-36932
    Time of Closest Approach 2026-09-15T15:14:47+0000
    Collision Probability (Pc) 8.863034E-7
    Conjunction Distance (km) 2.755 km
    Relative Speed (km/s) 5.878 km/s
    Conjunction Risk Parameters R (Radial): 2.755 | I (In-track): 0.042 | C (Cross-track): 0.022
    Collision Risk Index (CRI) 0.34
    X Position (km) -2042.263 -2043.127
    Position Y (km) 3951.962 3953.534
    Position Z (km) -5200.342 -5202.433
    Velocity X (km/s) -5.226 -7.275
    Velocity Y (km/s) -5.214 -1.247
    Velocity Z (km/s) -1.912 1.911

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3647 STARLINK-36932
    Semimajor Axis (a) 6837.873 km 6840.825 km
    Eccentricity (e) 0.000129 0.000127
    Inclination (i) 53.1592° 53.1584°
    RAAN 249.7373° 190.6732°
    Perigee Argument 84.5453° 101.0820°
    Mean Anomaly (M) 275.5698° 259.0325°
    Apogee 460.620 km 463.555 km
    Perigee 458.852 km 461.821 km
    Orbit Epoch 2026-09-12T17:24:59+0000 2026-09-13T01:01:49+0000

    STARLINK-3647 & STARLINK-36932 Collision Probability (Pc) Trend

    STARLINK-3647 & STARLINK-36932 Collision Probability (Pc) TrendNot Available

    STARLINK-3647 & STARLINK-36932 Miss Distance (Miss Distance) Trend

    STARLINK-3647 & STARLINK-36932 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3647Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36932Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3647Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36932Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3647

    No nearby objects data