Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.904805E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:21:41+0800
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    1 Object 1

    AOE ID 48651
    NORAD ID 48651
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66348
    NORAD ID 66348
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2731 STARLINK-35849
    Time of Closest Approach 2026-10-19T21:26:46+0000
    Collision Probability (Pc) 1.904805E-6
    Conjunction Distance (km) 2.165 km
    Relative Speed (km/s) 10.46 km/s
    Conjunction Risk Parameters R (Radial): -1.585 | I (In-track): -1.077 | C (Cross-track): 1.007
    Collision Risk Index (CRI) 0.41
    X Position (km) 2746.001 2747.924
    Position Y (km) -4904.639 -4905.055
    Position Z (km) 3886.78 3887.685
    Velocity X (km/s) 6.316 3.402
    Velocity Y (km/s) 0.12 5.322
    Velocity Z (km/s) -4.297 4.297

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2731 STARLINK-35849
    Semimajor Axis (a) 6846.105 km 6840.862 km
    Eccentricity (e) 0.000145 0.000152
    Inclination (i) 53.1590° 53.1570°
    RAAN 153.8661° 273.8552°
    Perigee Argument 91.8806° 86.5565°
    Mean Anomaly (M) 346.7135° 273.5612°
    Apogee 468.961 km 463.769 km
    Perigee 466.975 km 461.681 km
    Orbit Epoch 2026-10-19T04:00:02+0000 2026-10-18T15:32:54+0000

    STARLINK-2731 & STARLINK-35849 Collision Probability (Pc) Trend

    STARLINK-2731 & STARLINK-35849 Collision Probability (Pc) TrendNot Available

    STARLINK-2731 & STARLINK-35849 Miss Distance (Miss Distance) Trend

    STARLINK-2731 & STARLINK-35849 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2731Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35849Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2731Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35849Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2731

    No nearby objects data