Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.442001E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:41:34+0800
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    1 Object 1

    AOE ID 53403
    NORAD ID 53403
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69672
    NORAD ID 69672
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4507 STARLINK-37946
    Time of Closest Approach 2026-10-19T23:41:25+0000
    Collision Probability (Pc) 1.442001E-6
    Conjunction Distance (km) 2.803 km
    Relative Speed (km/s) 14.449 km/s
    Conjunction Risk Parameters R (Radial): 2.799 | I (In-track): 0.059 | C (Cross-track): -0.137
    Collision Risk Index (CRI) 0.38
    X Position (km) 4930.988 4928.949
    Position Y (km) -2757.601 -2756.605
    Position Z (km) 3862.336 3860.691
    Velocity X (km/s) 5.297 -4.296
    Velocity Y (km/s) 3.391 1.059
    Velocity Z (km/s) -4.328 6.222

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4507 STARLINK-37946
    Semimajor Axis (a) 6848.878 km 6843.783 km
    Eccentricity (e) 0.000163 0.000125
    Inclination (i) 53.1578° 97.2874°
    RAAN 186.2918° 334.7019°
    Perigee Argument 87.9536° 87.0553°
    Mean Anomaly (M) 272.1651° 273.0833°
    Apogee 471.855 km 466.505 km
    Perigee 469.627 km 464.787 km
    Orbit Epoch 2026-10-18T23:36:48+0000 2026-10-18T20:54:56+0000

    STARLINK-4507 & STARLINK-37946 Collision Probability (Pc) Trend

    STARLINK-4507 & STARLINK-37946 Collision Probability (Pc) TrendNot Available

    STARLINK-4507 & STARLINK-37946 Miss Distance (Miss Distance) Trend

    STARLINK-4507 & STARLINK-37946 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4507Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37946Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4507Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37946Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4507

    No nearby objects data