Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.371689E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:47:11+0800
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    1 Object 1

    AOE ID 53784
    NORAD ID 53784
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69755
    NORAD ID 69755
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4687 STARLINK-38006
    Time of Closest Approach 2026-10-20T18:32:46+0000
    Collision Probability (Pc) 1.371689E-6
    Conjunction Distance (km) 2.931 km
    Relative Speed (km/s) 14.677 km/s
    Conjunction Risk Parameters R (Radial): -2.91 | I (In-track): 0.097 | C (Cross-track): -0.326
    Collision Risk Index (CRI) 0.38
    X Position (km) 4144.085 4142.539
    Position Y (km) -4975.263 -4972.916
    Position Z (km) -2241.834 -2241.007
    Velocity X (km/s) 4.949 -2.365
    Velocity Y (km/s) 1.618 1.24
    Velocity Z (km/s) 5.574 -7.145

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4687 STARLINK-38006
    Semimajor Axis (a) 6848.867 km 6843.637 km
    Eccentricity (e) 0.000102 0.000248
    Inclination (i) 53.1601° 97.2891°
    RAAN 332.4129° 130.6262°
    Perigee Argument 89.0409° 92.2743°
    Mean Anomaly (M) 271.0709° 267.8784°
    Apogee 471.428 km 467.198 km
    Perigee 470.032 km 463.802 km
    Orbit Epoch 2026-10-19T03:30:04+0000 2026-10-19T00:57:47+0000

    STARLINK-4687 & STARLINK-38006 Collision Probability (Pc) Trend

    STARLINK-4687 & STARLINK-38006 Collision Probability (Pc) TrendNot Available

    STARLINK-4687 & STARLINK-38006 Miss Distance (Miss Distance) Trend

    STARLINK-4687 & STARLINK-38006 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4687Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-38006Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4687Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-38006Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4687

    No nearby objects data