Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.01711E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T12:49:40+0800
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    1 Object 1

    AOE ID 53278
    NORAD ID 53278
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69042
    NORAD ID 69042
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4180 STARLINK-37644
    Time of Closest Approach 2026-09-12T05:59:32+0000
    Collision Probability (Pc) 1.01711E-6
    Conjunction Distance (km) 2.899 km
    Relative Speed (km/s) 8.473 km/s
    Conjunction Risk Parameters R (Radial): -2.846 | I (In-track): -0.45 | C (Cross-track): -0.311
    Collision Risk Index (CRI) 0.35
    X Position (km) -986.153 -985.609
    Position Y (km) 4782.914 4781.314
    Position Z (km) 4792.464 4790.109
    Velocity X (km/s) -5.697 2.392
    Velocity Y (km/s) -4.139 -4.888
    Velocity Z (km/s) 2.95 5.355

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4180 STARLINK-37644
    Semimajor Axis (a) 6848.842 km 6843.653 km
    Eccentricity (e) 0.000118 0.000329
    Inclination (i) 53.1594° 97.2850°
    RAAN 56.7620° 108.2074°
    Perigee Argument 93.5414° 124.7275°
    Mean Anomaly (M) 266.5722° 235.4278°
    Apogee 471.515 km 467.765 km
    Perigee 469.895 km 463.267 km
    Orbit Epoch 2026-09-11T17:11:56+0000 2026-09-11T14:08:10+0000

    STARLINK-4180 & STARLINK-37644 Collision Probability (Pc) Trend

    STARLINK-4180 & STARLINK-37644 Collision Probability (Pc) TrendNot Available

    STARLINK-4180 & STARLINK-37644 Miss Distance (Miss Distance) Trend

    STARLINK-4180 & STARLINK-37644 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4180Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37644Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4180Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37644Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4180

    No nearby objects data