Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.519861E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T01:24:56+0800
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    1 Object 1

    AOE ID 53906
    NORAD ID 53906
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55316
    NORAD ID 55316
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5054 STARLINK-5257
    Time of Closest Approach 2026-10-29T16:21:06+0000
    Collision Probability (Pc) 1.519861E-6
    Conjunction Distance (km) 2.598 km
    Relative Speed (km/s) 12.965 km/s
    Conjunction Risk Parameters R (Radial): -0.582 | I (In-track): -1.333 | C (Cross-track): -2.151
    Collision Risk Index (CRI) 0.39
    X Position (km) -4772.265 -4770.403
    Position Y (km) 3966.628 3968.325
    Position Z (km) 2907.958 2907.326
    Velocity X (km/s) -5.101 0.467
    Velocity Y (km/s) -2.328 -4.135
    Velocity Z (km/s) -5.174 6.393

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5054 STARLINK-5257
    Semimajor Axis (a) 6856.476 km 6852.735 km
    Eccentricity (e) 0.000148 0.000353
    Inclination (i) 53.1596° 69.9970°
    RAAN 352.1150° 136.8340°
    Perigee Argument 63.0698° 273.6583°
    Mean Anomaly (M) 12.7784° 86.4188°
    Apogee 479.356 km 477.019 km
    Perigee 477.322 km 472.177 km
    Orbit Epoch 2026-10-27T06:00:04+0000 2026-10-27T06:11:40+0000

    STARLINK-5054 & STARLINK-5257 Collision Probability (Pc) Trend

    STARLINK-5054 & STARLINK-5257 Collision Probability (Pc) TrendNot Available

    STARLINK-5054 & STARLINK-5257 Miss Distance (Miss Distance) Trend

    STARLINK-5054 & STARLINK-5257 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5054Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5257Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5054Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5257Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5054

    No nearby objects data