Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.274135E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-12T20:51:50+0800
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    1 Object 1

    AOE ID 54090
    NORAD ID 54090
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65923
    NORAD ID 65923
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5177 STARLINK-35484
    Time of Closest Approach 2026-10-12T18:06:27+0000
    Collision Probability (Pc) 1.274135E-6
    Conjunction Distance (km) 2.84 km
    Relative Speed (km/s) 12.025 km/s
    Conjunction Risk Parameters R (Radial): 2.814 | I (In-track): -0.228 | C (Cross-track): 0.316
    Collision Risk Index (CRI) 0.37
    X Position (km) 2949.236 2950.799
    Position Y (km) 5963.838 5966.121
    Position Z (km) -1589.91 -1590.55
    Velocity X (km/s) -3.6 -4.833
    Velocity Y (km/s) 3.333 0.838
    Velocity Z (km/s) 5.85 -5.849

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5177 STARLINK-35484
    Semimajor Axis (a) 6837.824 km 6840.936 km
    Eccentricity (e) 0.000125 0.000119
    Inclination (i) 53.1616° 53.1596°
    RAAN 78.8699° 235.6610°
    Perigee Argument 88.8799° 101.6067°
    Mean Anomaly (M) 271.2348° 258.5069°
    Apogee 460.544 km 463.615 km
    Perigee 458.830 km 461.983 km
    Orbit Epoch 2026-10-11T17:11:08+0000 2026-10-12T06:18:39+0000

    STARLINK-5177 & STARLINK-35484 Collision Probability (Pc) Trend

    STARLINK-5177 & STARLINK-35484 Collision Probability (Pc) TrendNot Available

    STARLINK-5177 & STARLINK-35484 Miss Distance (Miss Distance) Trend

    STARLINK-5177 & STARLINK-35484 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5177Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35484Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5177Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35484Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5177

    No nearby objects data