Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    3.56381E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:11:37+0800
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    1 Object 1

    AOE ID 51808
    NORAD ID 51808
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68566
    NORAD ID 68566
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3609 STARLINK-37212
    Time of Closest Approach 2026-10-21T15:54:42+0000
    Collision Probability (Pc) 3.56381E-7
    Conjunction Distance (km) 2.259 km
    Relative Speed (km/s) 0.213 km/s
    Conjunction Risk Parameters R (Radial): -0.184 | I (In-track): -2.25 | C (Cross-track): -0.031
    Collision Risk Index (CRI) 0.26
    X Position (km) -1862.066 -1860.007
    Position Y (km) 3651.9 3652.817
    Position Z (km) 5466.66 5466.518
    Velocity X (km/s) -6.855 -6.779
    Velocity Y (km/s) -3.37 -3.52
    Velocity Z (km/s) -0.083 0.046

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3609 STARLINK-37212
    Semimajor Axis (a) 6840.872 km 6840.808 km
    Eccentricity (e) 0.000125 0.000082
    Inclination (i) 53.1618° 53.1569°
    RAAN 39.1881° 43.3158°
    Perigee Argument 81.9227° 11.3040°
    Mean Anomaly (M) 278.1918° 348.7981°
    Apogee 463.593 km 463.230 km
    Perigee 461.877 km 462.112 km
    Orbit Epoch 2026-10-18T18:44:04+0000 2026-10-18T07:48:17+0000

    STARLINK-3609 & STARLINK-37212 Collision Probability (Pc) Trend

    STARLINK-3609 & STARLINK-37212 Collision Probability (Pc) TrendNot Available

    STARLINK-3609 & STARLINK-37212 Miss Distance (Miss Distance) Trend

    STARLINK-3609 & STARLINK-37212 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3609Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37212Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3609Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37212Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3609

    No nearby objects data