Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.269621E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T05:18:25+0800
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    1 Object 1

    AOE ID 48557
    NORAD ID 48557
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 56318
    NORAD ID 56318
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2155 STARLINK-5954
    Time of Closest Approach 2026-10-15T21:23:27+0000
    Collision Probability (Pc) 1.269621E-6
    Conjunction Distance (km) 2.857 km
    Relative Speed (km/s) 12.11 km/s
    Conjunction Risk Parameters R (Radial): -2.85 | I (In-track): -0.102 | C (Cross-track): -0.141
    Collision Risk Index (CRI) 0.37
    X Position (km) 391.051 390.789
    Position Y (km) -4089.77 -4088.185
    Position Z (km) 5469.669 5467.307
    Velocity X (km/s) 7.619 -2.173
    Velocity Y (km/s) 0.434 5.792
    Velocity Z (km/s) -0.22 4.475

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2155 STARLINK-5954
    Semimajor Axis (a) 6848.817 km 6843.681 km
    Eccentricity (e) 0.000125 0.000146
    Inclination (i) 53.1576° 97.2847°
    RAAN 186.3579° 284.8057°
    Perigee Argument 98.1247° 91.6832°
    Mean Anomaly (M) 261.9896° 268.4578°
    Apogee 471.534 km 466.546 km
    Perigee 469.826 km 464.542 km
    Orbit Epoch 2026-10-14T23:04:03+0000 2026-10-15T10:11:42+0000

    STARLINK-2155 & STARLINK-5954 Collision Probability (Pc) Trend

    STARLINK-2155 & STARLINK-5954 Collision Probability (Pc) TrendNot Available

    STARLINK-2155 & STARLINK-5954 Miss Distance (Miss Distance) Trend

    STARLINK-2155 & STARLINK-5954 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2155Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5954Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2155Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5954Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2155

    No nearby objects data