Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.163742E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T04:01:25+0800
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    1 Object 1

    AOE ID 53402
    NORAD ID 53402
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69204
    NORAD ID 69204
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4499 STARLINK-37669
    Time of Closest Approach 2026-10-29T02:20:29+0000
    Collision Probability (Pc) 5.163742E-6
    Conjunction Distance (km) 1.555 km
    Relative Speed (km/s) 11.95 km/s
    Conjunction Risk Parameters R (Radial): 0.716 | I (In-track): -0.855 | C (Cross-track): -1.083
    Collision Risk Index (CRI) 0.49
    X Position (km) 3809.485 3808.759
    Position Y (km) -5367.439 -5368.8
    Position Z (km) 1860.156 1860.345
    Velocity X (km/s) 4.825 2.935
    Velocity Y (km/s) 1.421 4.084
    Velocity Z (km/s) -5.747 5.747

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4499 STARLINK-37669
    Semimajor Axis (a) 6841.008 km 6841.080 km
    Eccentricity (e) 0.000118 0.000079
    Inclination (i) 53.1592° 53.1571°
    RAAN 147.4793° 301.6631°
    Perigee Argument 60.4906° 110.7836°
    Mean Anomaly (M) 299.6214° 249.3251°
    Apogee 463.677 km 463.482 km
    Perigee 462.065 km 462.404 km
    Orbit Epoch 2026-10-26T23:37:15+0000 2026-10-27T06:28:43+0000

    STARLINK-4499 & STARLINK-37669 Collision Probability (Pc) Trend

    STARLINK-4499 & STARLINK-37669 Collision Probability (Pc) TrendNot Available

    STARLINK-4499 & STARLINK-37669 Miss Distance (Miss Distance) Trend

    STARLINK-4499 & STARLINK-37669 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4499Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37669Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4499Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37669Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4499

    No nearby objects data