Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.922271E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T00:55:51+0800
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    1 Object 1

    AOE ID 53819
    NORAD ID 53819
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69685
    NORAD ID 69685
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4738 STARLINK-37957
    Time of Closest Approach 2026-10-29T09:32:39+0000
    Collision Probability (Pc) 1.922271E-6
    Conjunction Distance (km) 2.376 km
    Relative Speed (km/s) 14.663 km/s
    Conjunction Risk Parameters R (Radial): -2.374 | I (In-track): -0.026 | C (Cross-track): -0.068
    Collision Risk Index (CRI) 0.41
    X Position (km) -5615.978 -5613.991
    Position Y (km) 3077.86 3076.85
    Position Z (km) -2434.303 -2433.481
    Velocity X (km/s) -0.531 -1.853
    Velocity Y (km/s) -5.287 2.194
    Velocity Z (km/s) -5.474 7.067

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4738 STARLINK-37957
    Semimajor Axis (a) 6848.935 km 6843.683 km
    Eccentricity (e) 0.000201 0.000127
    Inclination (i) 53.1629° 97.2809°
    RAAN 325.5275° 146.3709°
    Perigee Argument 151.2691° 64.4255°
    Mean Anomaly (M) 208.8422° 295.7119°
    Apogee 472.177 km 466.414 km
    Perigee 469.419 km 464.678 km
    Orbit Epoch 2026-10-27T01:50:12+0000 2026-10-27T05:57:15+0000

    STARLINK-4738 & STARLINK-37957 Collision Probability (Pc) Trend

    STARLINK-4738 & STARLINK-37957 Collision Probability (Pc) TrendNot Available

    STARLINK-4738 & STARLINK-37957 Miss Distance (Miss Distance) Trend

    STARLINK-4738 & STARLINK-37957 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4738Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37957Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4738Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37957Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4738

    No nearby objects data