Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.042166E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T02:59:04+0800
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    1 Object 1

    AOE ID 53294
    NORAD ID 53294
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65878
    NORAD ID 65878
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4146 STARLINK-35453
    Time of Closest Approach 2026-10-20T14:06:47+0000
    Collision Probability (Pc) 1.042166E-6
    Conjunction Distance (km) 2.969 km
    Relative Speed (km/s) 9.309 km/s
    Conjunction Risk Parameters R (Radial): 2.62 | I (In-track): 1.108 | C (Cross-track): 0.854
    Collision Risk Index (CRI) 0.35
    X Position (km) 5144.263 5146.105
    Position Y (km) 473.339 474.912
    Position Z (km) 4470.554 4472.27
    Velocity X (km/s) 2.482 -3.594
    Velocity Y (km/s) 6.314 5.752
    Velocity Z (km/s) -3.515 3.514

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4146 STARLINK-35453
    Semimajor Axis (a) 6837.877 km 6840.809 km
    Eccentricity (e) 0.000123 0.000186
    Inclination (i) 53.1576° 53.1598°
    RAAN 232.5245° 331.8740°
    Perigee Argument 88.0867° 101.6864°
    Mean Anomaly (M) 272.0276° 258.4347°
    Apogee 460.579 km 463.944 km
    Perigee 458.901 km 461.400 km
    Orbit Epoch 2026-10-19T03:12:06+0000 2026-10-19T01:55:17+0000

    STARLINK-4146 & STARLINK-35453 Collision Probability (Pc) Trend

    STARLINK-4146 & STARLINK-35453 Collision Probability (Pc) TrendNot Available

    STARLINK-4146 & STARLINK-35453 Miss Distance (Miss Distance) Trend

    STARLINK-4146 & STARLINK-35453 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4146Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35453Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4146Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35453Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4146

    No nearby objects data