Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.734096E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T01:50:28+0800
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    1 Object 1

    AOE ID 53789
    NORAD ID 53789
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63439
    NORAD ID 63439
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4666 STARLINK-33730
    Time of Closest Approach 2026-09-04T06:29:12+0000
    Collision Probability (Pc) 1.734096E-6
    Conjunction Distance (km) 2.361 km
    Relative Speed (km/s) 12.107 km/s
    Conjunction Risk Parameters R (Radial): -2.27 | I (In-track): -0.391 | C (Cross-track): 0.515
    Collision Risk Index (CRI) 0.4
    X Position (km) 6418.413 6420.349
    Position Y (km) 2018.541 2019.828
    Position Z (km) -1235.124 -1235.538
    Velocity X (km/s) -2.432 -0.36
    Velocity Y (km/s) 4.112 4.763
    Velocity Z (km/s) -5.956 5.955

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4666 STARLINK-33730
    Semimajor Axis (a) 6838.301 km 6840.850 km
    Eccentricity (e) 0.000164 0.000226
    Inclination (i) 53.1605° 53.1590°
    RAAN 197.8368° 35.4149°
    Perigee Argument 65.4483° 81.5789°
    Mean Anomaly (M) 57.5855° 278.5470°
    Apogee 461.284 km 464.260 km
    Perigee 459.044 km 461.166 km
    Orbit Epoch 2026-09-02T12:00:02+0000 2026-09-02T02:57:27+0000

    STARLINK-4666 & STARLINK-33730 Collision Probability (Pc) Trend

    STARLINK-4666 & STARLINK-33730 Collision Probability (Pc) TrendNot Available

    STARLINK-4666 & STARLINK-33730 Miss Distance (Miss Distance) Trend

    STARLINK-4666 & STARLINK-33730 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4666Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33730Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4666Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33730Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4666

    No nearby objects data