Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    3.49168E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T05:33:13+0800
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    1 Object 1

    AOE ID 52461
    NORAD ID 52461
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58032
    NORAD ID 58032
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3900 STARLINK-30561
    Time of Closest Approach 2026-09-04T14:58:59+0000
    Collision Probability (Pc) 3.49168E-7
    Conjunction Distance (km) 2.854 km
    Relative Speed (km/s) 0.805 km/s
    Conjunction Risk Parameters R (Radial): -2.378 | I (In-track): 1.576 | C (Cross-track): -0.077
    Collision Risk Index (CRI) 0.26
    X Position (km) -2538.923 -2536.803
    Position Y (km) -3236.976 -3236.828
    Position Z (km) -5475.777 -5473.872
    Velocity X (km/s) 5.792 6.19
    Velocity Y (km/s) -4.949 -4.443
    Velocity Z (km/s) 0.24 -0.242

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3900 STARLINK-30561
    Semimajor Axis (a) 6843.331 km 6840.870 km
    Eccentricity (e) 0.000112 0.000145
    Inclination (i) 53.1614° 53.1620°
    RAAN 328.1033° 339.6219°
    Perigee Argument 89.8767° 97.3496°
    Mean Anomaly (M) 270.2364° 262.7671°
    Apogee 465.958 km 463.724 km
    Perigee 464.430 km 461.742 km
    Orbit Epoch 2026-09-02T11:44:57+0000 2026-09-01T15:28:29+0000

    STARLINK-3900 & STARLINK-30561 Collision Probability (Pc) Trend

    STARLINK-3900 & STARLINK-30561 Collision Probability (Pc) TrendNot Available

    STARLINK-3900 & STARLINK-30561 Miss Distance (Miss Distance) Trend

    STARLINK-3900 & STARLINK-30561 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3900Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30561Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3900Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30561Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3900

    No nearby objects data