Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.724763E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T23:08:48+0800
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    1 Object 1

    AOE ID 52497
    NORAD ID 52497
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69167
    NORAD ID 69167
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3884 STARLINK-37474
    Time of Closest Approach 2026-09-13T03:54:24+0000
    Collision Probability (Pc) 1.724763E-6
    Conjunction Distance (km) 2.375 km
    Relative Speed (km/s) 12.223 km/s
    Conjunction Risk Parameters R (Radial): 2.368 | I (In-track): 0.115 | C (Cross-track): -0.132
    Collision Risk Index (CRI) 0.4
    X Position (km) -1086.477 -1085.929
    Position Y (km) 6756.42 6754.11
    Position Z (km) -125.459 -125.428
    Velocity X (km/s) -4.501 -4.536
    Velocity Y (km/s) -0.83 -0.623
    Velocity Z (km/s) -6.11 6.111

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3884 STARLINK-37474
    Semimajor Axis (a) 6843.356 km 6840.858 km
    Eccentricity (e) 0.000139 0.000087
    Inclination (i) 53.1612° 53.1579°
    RAAN 286.7183° 105.4032°
    Perigee Argument 86.2763° 107.7503°
    Mean Anomaly (M) 273.8399° 252.3595°
    Apogee 466.173 km 463.318 km
    Perigee 464.265 km 462.124 km
    Orbit Epoch 2026-09-11T08:53:21+0000 2026-09-11T23:46:27+0000

    STARLINK-3884 & STARLINK-37474 Collision Probability (Pc) Trend

    STARLINK-3884 & STARLINK-37474 Collision Probability (Pc) TrendNot Available

    STARLINK-3884 & STARLINK-37474 Miss Distance (Miss Distance) Trend

    STARLINK-3884 & STARLINK-37474 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3884Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37474Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3884Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37474Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3884

    No nearby objects data