Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.164171E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:14:19+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 2026-09-05T22:13:51+0000
    Collision Probability (Pc) 1.164171E-6
    Conjunction Distance (km) 2.48 km
    Relative Speed (km/s) 7.174 km/s
    Conjunction Risk Parameters R (Radial): -0.495 | I (In-track): -2.144 | C (Cross-track): 1.143
    Collision Risk Index (CRI) 0.36
    X Position (km) -3919.483 -3917.896
    Position Y (km) 2486.508 2488.378
    Position Z (km) 5015.797 5015.435
    Velocity X (km/s) -1.389 -5.84
    Velocity Y (km/s) -7.107 -4.281
    Velocity Z (km/s) 2.431 -2.432

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4059 STARLINK-35921
    Semimajor Axis (a) 6840.903 km 6840.831 km
    Eccentricity (e) 0.000101 0.000121
    Inclination (i) 53.1603° 53.1625°
    RAAN 104.2163° 31.2194°
    Perigee Argument 87.9200° 111.3321°
    Mean Anomaly (M) 272.1918° 248.7811°
    Apogee 463.457 km 463.522 km
    Perigee 462.075 km 461.866 km
    Orbit Epoch 2026-09-03T15:13:40+0000 2026-09-03T21:16:46+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