Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.456338E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T08:39:36+0800
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    1 Object 1

    AOE ID 53433
    NORAD ID 53433
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68279
    NORAD ID 68279
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4549 STARLINK-36934
    Time of Closest Approach 2026-09-12T20:45:03+0000
    Collision Probability (Pc) 1.456338E-6
    Conjunction Distance (km) 2.608 km
    Relative Speed (km/s) 12.18 km/s
    Conjunction Risk Parameters R (Radial): 2.542 | I (In-track): 0.348 | C (Cross-track): -0.466
    Collision Risk Index (CRI) 0.38
    X Position (km) 6398.768 6401.342
    Position Y (km) -2270.652 -2270.948
    Position Z (km) 808.958 809.255
    Velocity X (km/s) 0.855 2.228
    Velocity Y (km/s) 4.588 4.101
    Velocity Z (km/s) 6.047 -6.045

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4549 STARLINK-36934
    Semimajor Axis (a) 6837.885 km 6840.808 km
    Eccentricity (e) 0.000104 0.000143
    Inclination (i) 53.1612° 53.1574°
    RAAN 341.1369° 170.6111°
    Perigee Argument 85.1908° 101.4937°
    Mean Anomaly (M) 274.9214° 258.6226°
    Apogee 460.462 km 463.650 km
    Perigee 459.034 km 461.692 km
    Orbit Epoch 2026-09-11T15:01:53+0000 2026-09-11T18:59:44+0000

    STARLINK-4549 & STARLINK-36934 Collision Probability (Pc) Trend

    STARLINK-4549 & STARLINK-36934 Collision Probability (Pc) TrendNot Available

    STARLINK-4549 & STARLINK-36934 Miss Distance (Miss Distance) Trend

    STARLINK-4549 & STARLINK-36934 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4549Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36934Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4549Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36934Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4549

    No nearby objects data