Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.996376E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:02:57+0800
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    1 Object 1

    AOE ID 52365
    NORAD ID 52365
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63444
    NORAD ID 63444
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3874 STARLINK-33747
    Time of Closest Approach 2026-10-21T05:58:42+0000
    Collision Probability (Pc) 1.996376E-6
    Conjunction Distance (km) 1.947 km
    Relative Speed (km/s) 7.483 km/s
    Conjunction Risk Parameters R (Radial): 0.421 | I (In-track): 1.656 | C (Cross-track): -0.935
    Collision Risk Index (CRI) 0.41
    X Position (km) -1904.448 -1902.594
    Position Y (km) 4309.907 4310.412
    Position Z (km) -4966.554 -4966.247
    Velocity X (km/s) -4.982 -7.175
    Velocity Y (km/s) -5.167 -0.202
    Velocity Z (km/s) -2.575 2.575

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3874 STARLINK-33747
    Semimajor Axis (a) 6840.883 km 6840.794 km
    Eccentricity (e) 0.000096 0.000102
    Inclination (i) 53.1586° 53.1557°
    RAAN 250.6691° 176.3372°
    Perigee Argument 89.0570° 99.4869°
    Mean Anomaly (M) 271.0543° 260.6249°
    Apogee 463.406 km 463.356 km
    Perigee 462.086 km 461.958 km
    Orbit Epoch 2026-10-19T07:34:49+0000 2026-10-19T01:06:50+0000

    STARLINK-3874 & STARLINK-33747 Collision Probability (Pc) Trend

    STARLINK-3874 & STARLINK-33747 Collision Probability (Pc) TrendNot Available

    STARLINK-3874 & STARLINK-33747 Miss Distance (Miss Distance) Trend

    STARLINK-3874 & STARLINK-33747 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3874Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33747Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3874Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33747Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3874

    No nearby objects data