Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.201682E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T18:42:51+0800
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    1 Object 1

    AOE ID 53250
    NORAD ID 53250
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66640
    NORAD ID 66640
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4059 STARLINK-35921
    Time of Closest Approach 2026-09-18T22:06:03+0000
    Collision Probability (Pc) 2.201682E-6
    Conjunction Distance (km) 1.855 km
    Relative Speed (km/s) 7.161 km/s
    Conjunction Risk Parameters R (Radial): 0.092 | I (In-track): 1.636 | C (Cross-track): -0.87
    Collision Risk Index (CRI) 0.42
    X Position (km) -255.235 -257.081
    Position Y (km) -4643.062 -4642.899
    Position Z (km) -5024.54 -5024.472
    Velocity X (km/s) 6.867 6.578
    Velocity Y (km/s) 2.252 -2.994
    Velocity Z (km/s) -2.432 2.432

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4059 STARLINK-35921
    Semimajor Axis (a) 6840.871 km 6840.847 km
    Eccentricity (e) 0.000103 0.000128
    Inclination (i) 53.1607° 53.1605°
    RAAN 49.1018° 334.8886°
    Perigee Argument 89.6012° 94.1696°
    Mean Anomaly (M) 270.5109° 265.9452°
    Apogee 463.441 km 463.583 km
    Perigee 462.027 km 461.837 km
    Orbit Epoch 2026-09-15T10:10:42+0000 2026-09-15T22:28:59+0000

    STARLINK-4059 & STARLINK-35921 Collision Probability (Pc) Trend

    STARLINK-4059 & STARLINK-35921 Collision Probability (Pc) TrendNot Available

    STARLINK-4059 & STARLINK-35921 Miss Distance (Miss Distance) Trend

    STARLINK-4059 & STARLINK-35921 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4059Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35921Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4059Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35921Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4059

    No nearby objects data