Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.551383E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T16:52:18+0800
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    1 Object 1

    AOE ID 52846
    NORAD ID 52846
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69128
    NORAD ID 69128
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4212 STARLINK-37723
    Time of Closest Approach 2026-09-13T16:24:42+0000
    Collision Probability (Pc) 1.551383E-6
    Conjunction Distance (km) 2.686 km
    Relative Speed (km/s) 14.705 km/s
    Conjunction Risk Parameters R (Radial): -2.16 | I (In-track): -0.445 | C (Cross-track): 1.533
    Collision Risk Index (CRI) 0.39
    X Position (km) 461.553 459.926
    Position Y (km) -6531.692 -6529.556
    Position Z (km) 2001.311 2001.266
    Velocity X (km/s) 4.65 -0.853
    Velocity Y (km/s) 2.08 -2.289
    Velocity Z (km/s) 5.686 -7.232

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4212 STARLINK-37723
    Semimajor Axis (a) 6848.869 km 6843.690 km
    Eccentricity (e) 0.000126 0.000234
    Inclination (i) 53.1587° 97.2839°
    RAAN 266.5866° 91.1801°
    Perigee Argument 86.3717° 56.0504°
    Mean Anomaly (M) 273.7429° 304.0961°
    Apogee 471.595 km 467.158 km
    Perigee 469.869 km 463.948 km
    Orbit Epoch 2026-09-12T10:33:52+0000 2026-09-13T01:36:34+0000

    STARLINK-4212 & STARLINK-37723 Collision Probability (Pc) Trend

    STARLINK-4212 & STARLINK-37723 Collision Probability (Pc) TrendNot Available

    STARLINK-4212 & STARLINK-37723 Miss Distance (Miss Distance) Trend

    STARLINK-4212 & STARLINK-37723 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4212Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37723Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4212Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37723Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4212

    No nearby objects data