Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.27651E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T22:31:02+0800
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    1 Object 1

    AOE ID 60398
    NORAD ID 60398
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64242
    NORAD ID 64242
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-11228 STARLINK-11690
    Time of Closest Approach 2026-09-06T21:47:45+0000
    Collision Probability (Pc) 2.27651E-6
    Conjunction Distance (km) 1.832 km
    Relative Speed (km/s) 7.155 km/s
    Conjunction Risk Parameters R (Radial): 1.574 | I (In-track): 0.827 | C (Cross-track): 0.442
    Collision Risk Index (CRI) 0.42
    X Position (km) 3450.931 3449.519
    Position Y (km) -3822.326 -3822.135
    Position Z (km) 4335.988 4334.837
    Velocity X (km/s) 2.413 6.437
    Velocity Y (km/s) 6.332 3.855
    Velocity Z (km/s) 3.651 -1.72

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-11228 STARLINK-11690
    Semimajor Axis (a) 6737.891 km 6734.512 km
    Eccentricity (e) 0.000111 0.000142
    Inclination (i) 53.1584° 42.9997°
    RAAN 281.1402° 208.1988°
    Perigee Argument 80.4728° 264.0630°
    Mean Anomaly (M) 279.6416° 202.6019°
    Apogee 360.506 km 357.333 km
    Perigee 359.002 km 355.417 km
    Orbit Epoch 2026-09-05T05:50:20+0000 2026-09-05T00:00:02+0000

    STARLINK-11228 & STARLINK-11690 Collision Probability (Pc) Trend

    STARLINK-11228 & STARLINK-11690 Collision Probability (Pc) TrendNot Available

    STARLINK-11228 & STARLINK-11690 Miss Distance (Miss Distance) Trend

    STARLINK-11228 & STARLINK-11690 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-11228Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11690Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-11228Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11690Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-11228

    No nearby objects data