Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.395944E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T22:17:12+0800
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    1 Object 1

    AOE ID 52565
    NORAD ID 52565
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 54090
    NORAD ID 54090
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3911 STARLINK-5177
    Time of Closest Approach 2026-10-24T22:09:56+0000
    Collision Probability (Pc) 1.395944E-6
    Conjunction Distance (km) 2.621 km
    Relative Speed (km/s) 11.487 km/s
    Conjunction Risk Parameters R (Radial): -1.917 | I (In-track): 1.184 | C (Cross-track): 1.339
    Collision Risk Index (CRI) 0.38
    X Position (km) 6218.238 6216.584
    Position Y (km) -320.609 -318.735
    Position Z (km) -2835.507 -2834.72
    Velocity X (km/s) -2.114 2.632
    Velocity Y (km/s) 5.143 4.899
    Velocity Z (km/s) -5.228 5.229

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3911 STARLINK-5177
    Semimajor Axis (a) 6837.876 km 6836.320 km
    Eccentricity (e) 0.000123 0.000112
    Inclination (i) 53.1602° 53.1643°
    RAAN 161.8368° 21.5731°
    Perigee Argument 88.1658° 170.1246°
    Mean Anomaly (M) 271.9486° 189.9779°
    Apogee 460.582 km 458.949 km
    Perigee 458.896 km 457.417 km
    Orbit Epoch 2026-10-23T21:49:00+0000 2026-10-23T22:52:38+0000

    STARLINK-3911 & STARLINK-5177 Collision Probability (Pc) Trend

    STARLINK-3911 & STARLINK-5177 Collision Probability (Pc) TrendNot Available

    STARLINK-3911 & STARLINK-5177 Miss Distance (Miss Distance) Trend

    STARLINK-3911 & STARLINK-5177 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3911Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5177Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3911Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5177Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3911

    No nearby objects data