Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.672731E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T11:31:40+0800
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    1 Object 1

    AOE ID 54810
    NORAD ID 54810
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69471
    NORAD ID 69471
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5408 STARLINK-37451
    Time of Closest Approach 2026-10-21T05:05:05+0000
    Collision Probability (Pc) 1.672731E-6
    Conjunction Distance (km) 1.93 km
    Relative Speed (km/s) 5.408 km/s
    Conjunction Risk Parameters R (Radial): 1.847 | I (In-track): -0.522 | C (Cross-track): 0.204
    Collision Risk Index (CRI) 0.39
    X Position (km) 3269.228 3268.719
    Position Y (km) -2935.886 -2934.675
    Position Z (km) -5253.502 -5252.089
    Velocity X (km/s) 3.219 6.305
    Velocity Y (km/s) 6.688 3.919
    Velocity Z (km/s) -1.736 1.735

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5408 STARLINK-37451
    Semimajor Axis (a) 6843.369 km 6840.819 km
    Eccentricity (e) 0.000119 0.000260
    Inclination (i) 53.1579° 53.1553°
    RAAN 82.5100° 30.8629°
    Perigee Argument 89.4914° 84.4347°
    Mean Anomaly (M) 270.6225° 275.6953°
    Apogee 466.049 km 464.462 km
    Perigee 464.415 km 460.902 km
    Orbit Epoch 2026-10-19T11:19:02+0000 2026-10-19T06:30:31+0000

    STARLINK-5408 & STARLINK-37451 Collision Probability (Pc) Trend

    STARLINK-5408 & STARLINK-37451 Collision Probability (Pc) TrendNot Available

    STARLINK-5408 & STARLINK-37451 Miss Distance (Miss Distance) Trend

    STARLINK-5408 & STARLINK-37451 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5408Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37451Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5408Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37451Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5408

    No nearby objects data