Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.688459E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T08:15:17+0800
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    1 Object 1

    AOE ID 63269
    NORAD ID 63269
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64123
    NORAD ID 64123
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-11638 STARLINK-11727
    Time of Closest Approach 2026-10-23T00:17:38+0000
    Collision Probability (Pc) 4.688459E-6
    Conjunction Distance (km) 1.537 km
    Relative Speed (km/s) 9.802 km/s
    Conjunction Risk Parameters R (Radial): -0.522 | I (In-track): 1.115 | C (Cross-track): -0.92
    Collision Risk Index (CRI) 0.48
    X Position (km) -5883.526 -5882.509
    Position Y (km) -2474.771 -2475.911
    Position Z (km) 2139.414 2139.248
    Velocity X (km/s) 3.742 0.863
    Velocity Y (km/s) -4.867 -6.078
    Velocity Z (km/s) 4.645 -4.645

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-11638 STARLINK-11727
    Semimajor Axis (a) 6734.585 km 6732.272 km
    Eccentricity (e) 0.000263 0.000380
    Inclination (i) 42.9997° 42.9999°
    RAAN 187.1295° 47.9073°
    Perigee Argument 251.6058° 295.4175°
    Mean Anomaly (M) 108.4523° 64.6299°
    Apogee 358.221 km 356.694 km
    Perigee 354.675 km 351.576 km
    Orbit Epoch 2026-10-22T02:48:53+0000 2026-10-22T08:23:53+0000

    STARLINK-11638 & STARLINK-11727 Collision Probability (Pc) Trend

    STARLINK-11638 & STARLINK-11727 Collision Probability (Pc) TrendNot Available

    STARLINK-11638 & STARLINK-11727 Miss Distance (Miss Distance) Trend

    STARLINK-11638 & STARLINK-11727 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-11638Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11727Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-11638Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11727Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-11638

    No nearby objects data