Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.391055E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T07:55:56+0800
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    1 Object 1

    AOE ID 51984
    NORAD ID 51984
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65690
    NORAD ID 65690
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3664 STARLINK-34790
    Time of Closest Approach 2026-09-05T02:43:34+0000
    Collision Probability (Pc) 9.391055E-7
    Conjunction Distance (km) 2.96 km
    Relative Speed (km/s) 7.673 km/s
    Conjunction Risk Parameters R (Radial): 2.611 | I (In-track): -1.203 | C (Cross-track): 0.701
    Collision Risk Index (CRI) 0.34
    X Position (km) 4736.276 4738.056
    Position Y (km) -98.888 -100.318
    Position Z (km) 4921.443 4923.326
    Velocity X (km/s) -2.629 2.906
    Velocity Y (km/s) 6.664 6.547
    Velocity Z (km/s) 2.657 -2.656

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3664 STARLINK-34790
    Semimajor Axis (a) 6837.877 km 6840.828 km
    Eccentricity (e) 0.000113 0.000147
    Inclination (i) 53.1608° 53.1569°
    RAAN 310.7528° 235.2271°
    Perigee Argument 85.3901° 90.2909°
    Mean Anomaly (M) 274.7231° 269.8263°
    Apogee 460.515 km 463.700 km
    Perigee 458.965 km 461.682 km
    Orbit Epoch 2026-09-04T10:49:32+0000 2026-09-03T23:38:58+0000

    STARLINK-3664 & STARLINK-34790 Collision Probability (Pc) Trend

    STARLINK-3664 & STARLINK-34790 Collision Probability (Pc) TrendNot Available

    STARLINK-3664 & STARLINK-34790 Miss Distance (Miss Distance) Trend

    STARLINK-3664 & STARLINK-34790 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3664Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34790Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3664Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34790Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3664

    No nearby objects data