Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.922846E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T11:36:51+0800
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    1 Object 1

    AOE ID 53003
    NORAD ID 53003
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66272
    NORAD ID 66272
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4255 STARLINK-35741
    Time of Closest Approach 2026-10-20T16:14:22+0000
    Collision Probability (Pc) 2.922846E-5
    Conjunction Distance (km) 0.855 km
    Relative Speed (km/s) 7.717 km/s
    Conjunction Risk Parameters R (Radial): 0.794 | I (In-track): 0.276 | C (Cross-track): 0.155
    Collision Risk Index (CRI) 0.64
    X Position (km) -125.181 -124.85
    Position Y (km) 4759.114 4758.575
    Position Z (km) -4920.153 -4919.579
    Velocity X (km/s) -6.648 -6.503
    Velocity Y (km/s) 2.598 -2.943
    Velocity Z (km/s) 2.684 -2.685

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4255 STARLINK-35741
    Semimajor Axis (a) 6840.884 km 6840.789 km
    Eccentricity (e) 0.000134 0.000108
    Inclination (i) 53.1569° 53.1581°
    RAAN 148.6453° 227.6176°
    Perigee Argument 94.6632° 112.2418°
    Mean Anomaly (M) 265.4524° 247.8699°
    Apogee 463.666 km 463.392 km
    Perigee 461.828 km 461.912 km
    Orbit Epoch 2026-10-19T07:41:20+0000 2026-10-19T04:47:28+0000

    STARLINK-4255 & STARLINK-35741 Collision Probability (Pc) Trend

    STARLINK-4255 & STARLINK-35741 Collision Probability (Pc) TrendNot Available

    STARLINK-4255 & STARLINK-35741 Miss Distance (Miss Distance) Trend

    STARLINK-4255 & STARLINK-35741 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4255Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35741Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4255Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35741Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4255

    No nearby objects data