Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.072738E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:01:39+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 2026-10-21T23:30:16+0000
    Collision Probability (Pc) 1.072738E-6
    Conjunction Distance (km) 2.68 km
    Relative Speed (km/s) 7.717 km/s
    Conjunction Risk Parameters R (Radial): -0.436 | I (In-track): -2.283 | C (Cross-track): 1.332
    Collision Risk Index (CRI) 0.36
    X Position (km) 379.364 381.975
    Position Y (km) 4746.08 4745.562
    Position Z (km) -4919.431 -4919.123
    Velocity X (km/s) -6.335 -6.778
    Velocity Y (km/s) 3.287 -2.236
    Velocity Z (km/s) 2.685 -2.686

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4255 STARLINK-35741
    Semimajor Axis (a) 6840.874 km 6840.811 km
    Eccentricity (e) 0.000103 0.000116
    Inclination (i) 53.1548° 53.1573°
    RAAN 145.2987° 222.7461°
    Perigee Argument 98.9282° 100.7866°
    Mean Anomaly (M) 261.1838° 259.3268°
    Apogee 463.443 km 463.471 km
    Perigee 462.031 km 461.877 km
    Orbit Epoch 2026-10-20T00:53:05+0000 2026-10-20T05:48:12+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