Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.329414E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T20:19:59+0800
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    1 Object 1

    AOE ID 52705
    NORAD ID 52705
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66940
    NORAD ID 66940
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3844 STARLINK-36121
    Time of Closest Approach 2026-09-06T00:13:39+0000
    Collision Probability (Pc) 1.329414E-6
    Conjunction Distance (km) 2.748 km
    Relative Speed (km/s) 11.955 km/s
    Conjunction Risk Parameters R (Radial): 2.679 | I (In-track): -0.377 | C (Cross-track): -0.482
    Collision Risk Index (CRI) 0.37
    X Position (km) -4625.574 -4627.821
    Position Y (km) -4695.873 -4697.281
    Position Z (km) -1829.607 -1830.328
    Velocity X (km/s) 4.501 2.265
    Velocity Y (km/s) -2.197 -4.467
    Velocity Z (km/s) -5.762 5.76

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3844 STARLINK-36121
    Semimajor Axis (a) 6837.859 km 6840.843 km
    Eccentricity (e) 0.000103 0.000158
    Inclination (i) 53.1606° 53.1568°
    RAAN 37.5530° 241.0780°
    Perigee Argument 96.2532° 62.3506°
    Mean Anomaly (M) 263.8589° 297.7657°
    Apogee 460.430 km 463.787 km
    Perigee 459.014 km 461.625 km
    Orbit Epoch 2026-09-05T03:03:14+0000 2026-09-05T05:33:13+0000

    STARLINK-3844 & STARLINK-36121 Collision Probability (Pc) Trend

    STARLINK-3844 & STARLINK-36121 Collision Probability (Pc) TrendNot Available

    STARLINK-3844 & STARLINK-36121 Miss Distance (Miss Distance) Trend

    STARLINK-3844 & STARLINK-36121 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3844Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36121Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3844Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36121Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3844

    No nearby objects data