Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.589932E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T06:13:23+0800
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    1 Object 1

    AOE ID 58309
    NORAD ID 58309
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 62587
    NORAD ID 62587
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FLOCK 4Q 35 STARLINK-11547
    Time of Closest Approach 2026-09-03T15:28:55+0000
    Collision Probability (Pc) 1.589932E-6
    Conjunction Distance (km) 2.607 km
    Relative Speed (km/s) 14.132 km/s
    Conjunction Risk Parameters R (Radial): 2.449 | I (In-track): 0.353 | C (Cross-track): -0.819
    Collision Risk Index (CRI) 0.39
    X Position (km) 5846.508 5849.019
    Position Y (km) -1446.024 -1445.862
    Position Z (km) -3008.514 -3009.191
    Velocity X (km/s) 3.037 -0.411
    Velocity Y (km/s) -1.889 6.58
    Velocity Z (km/s) 6.81 -3.965

    Orbital Parameters 国际轨道数据源

    Parameter FLOCK 4Q 35 STARLINK-11547
    Semimajor Axis (a) 6725.973 km 6734.569 km
    Eccentricity (e) 0.000656 0.000162
    Inclination (i) 97.3808° 42.9996°
    RAAN 340.9156° 145.0624°
    Perigee Argument 224.5871° 261.2442°
    Mean Anomaly (M) 135.4866° 98.8243°
    Apogee 352.249 km 357.521 km
    Perigee 343.423 km 355.343 km
    Orbit Epoch 2026-09-02T06:01:49+0000 2026-09-01T18:18:05+0000

    FLOCK 4Q 35 & STARLINK-11547 Collision Probability (Pc) Trend

    FLOCK 4Q 35 & STARLINK-11547 Collision Probability (Pc) TrendNot Available

    FLOCK 4Q 35 & STARLINK-11547 Miss Distance (Miss Distance) Trend

    FLOCK 4Q 35 & STARLINK-11547 Miss Distance (Miss Distance) TrendNot Available

    FLOCK 4Q 35Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11547Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FLOCK 4Q 35Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11547Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FLOCK 4Q 35

    No nearby objects data