Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.436159E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T20:40:49+0800
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    1 Object 1

    AOE ID 52851
    NORAD ID 52851
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53708
    NORAD ID 53708
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3809 STARLINK-4694
    Time of Closest Approach 2026-10-31T19:53:53+0000
    Collision Probability (Pc) 1.436159E-6
    Conjunction Distance (km) 2.605 km
    Relative Speed (km/s) 11.856 km/s
    Conjunction Risk Parameters R (Radial): -2.598 | I (In-track): -0.106 | C (Cross-track): 0.139
    Collision Risk Index (CRI) 0.38
    X Position (km) 5345.337 5343.404
    Position Y (km) 3695.198 3693.65
    Position Z (km) 2130.082 2129.278
    Velocity X (km/s) -4.265 -1.214
    Velocity Y (km/s) 2.909 5.019
    Velocity Z (km/s) 5.63 -5.63

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3809 STARLINK-4694
    Semimajor Axis (a) 6840.832 km 6837.879 km
    Eccentricity (e) 0.000126 0.000125
    Inclination (i) 53.1624° 53.1589°
    RAAN 26.5415° 232.3674°
    Perigee Argument 60.1569° 84.1113°
    Mean Anomaly (M) 299.9559° 276.0033°
    Apogee 463.559 km 460.599 km
    Perigee 461.831 km 458.885 km
    Orbit Epoch 2026-10-30T12:32:01+0000 2026-10-31T02:01:58+0000

    STARLINK-3809 & STARLINK-4694 Collision Probability (Pc) Trend

    STARLINK-3809 & STARLINK-4694 Collision Probability (Pc) TrendNot Available

    STARLINK-3809 & STARLINK-4694 Miss Distance (Miss Distance) Trend

    STARLINK-3809 & STARLINK-4694 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3809Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4694Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3809Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4694Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3809

    No nearby objects data