Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.480571E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T23:56:31+0800
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    1 Object 1

    AOE ID 53205
    NORAD ID 53205
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65330
    NORAD ID 65330
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4397 STARLINK-34864
    Time of Closest Approach 2026-10-21T01:43:22+0000
    Collision Probability (Pc) 1.480571E-6
    Conjunction Distance (km) 2.613 km
    Relative Speed (km/s) 12.6 km/s
    Conjunction Risk Parameters R (Radial): 2.552 | I (In-track): -0.304 | C (Cross-track): 0.472
    Collision Risk Index (CRI) 0.38
    X Position (km) 3897.234 3898.846
    Position Y (km) -1439.205 -1440.223
    Position Z (km) 5431.406 5433.191
    Velocity X (km/s) -6.121 3.517
    Velocity Y (km/s) 0.561 6.736
    Velocity Z (km/s) 4.529 -0.736

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4397 STARLINK-34864
    Semimajor Axis (a) 6843.696 km 6848.803 km
    Eccentricity (e) 0.000143 0.000139
    Inclination (i) 97.2840° 53.1587°
    RAAN 348.1907° 241.9969°
    Perigee Argument 101.5877° 88.2373°
    Mean Anomaly (M) 258.5527° 271.8788°
    Apogee 466.541 km 471.618 km
    Perigee 464.577 km 469.714 km
    Orbit Epoch 2026-10-19T21:18:06+0000 2026-10-20T06:30:37+0000

    STARLINK-4397 & STARLINK-34864 Collision Probability (Pc) Trend

    STARLINK-4397 & STARLINK-34864 Collision Probability (Pc) TrendNot Available

    STARLINK-4397 & STARLINK-34864 Miss Distance (Miss Distance) Trend

    STARLINK-4397 & STARLINK-34864 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4397Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34864Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4397Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34864Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4397

    No nearby objects data