Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.166209E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:32:59+0800
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    1 Object 1

    AOE ID 48291
    NORAD ID 48291
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65538
    NORAD ID 65538
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2555 STARLINK-35144
    Time of Closest Approach 2026-10-21T23:36:47+0000
    Collision Probability (Pc) 3.166209E-6
    Conjunction Distance (km) 1.837 km
    Relative Speed (km/s) 12.139 km/s
    Conjunction Risk Parameters R (Radial): 0.668 | I (In-track): 1.045 | C (Cross-track): -1.354
    Collision Risk Index (CRI) 0.45
    X Position (km) -4036.722 -4037.926
    Position Y (km) -763.958 -765.322
    Position Z (km) 5466.79 5466.545
    Velocity X (km/s) 1.746 -6.164
    Velocity Y (km/s) -7.43 0.471
    Velocity Z (km/s) 0.248 -4.477

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2555 STARLINK-35144
    Semimajor Axis (a) 6848.290 km 6843.654 km
    Eccentricity (e) 0.000394 0.000094
    Inclination (i) 53.1577° 97.2845°
    RAAN 115.9362° 358.9194°
    Perigee Argument 111.7695° 293.9563°
    Mean Anomaly (M) 248.3726° 66.1581°
    Apogee 472.852 km 466.160 km
    Perigee 467.454 km 464.874 km
    Orbit Epoch 2026-10-19T13:18:01+0000 2026-10-19T22:30:59+0000

    STARLINK-2555 & STARLINK-35144 Collision Probability (Pc) Trend

    STARLINK-2555 & STARLINK-35144 Collision Probability (Pc) TrendNot Available

    STARLINK-2555 & STARLINK-35144 Miss Distance (Miss Distance) Trend

    STARLINK-2555 & STARLINK-35144 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2555Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35144Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2555Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35144Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2555

    No nearby objects data