Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.164118E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T00:06:28+0800
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    1 Object 1

    AOE ID 51813
    NORAD ID 51813
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 54010
    NORAD ID 54010
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3552 STARLINK-5127
    Time of Closest Approach 2026-09-12T21:16:38+0000
    Collision Probability (Pc) 1.164118E-6
    Conjunction Distance (km) 2.917 km
    Relative Speed (km/s) 10.899 km/s
    Conjunction Risk Parameters R (Radial): 2.915 | I (In-track): 0.07 | C (Cross-track): -0.069
    Collision Risk Index (CRI) 0.36
    X Position (km) -4057.299 -4058.958
    Position Y (km) -4208.564 -4210.427
    Position Z (km) 3539.075 3540.585
    Velocity X (km/s) 5.819 1.891
    Velocity Y (km/s) -1.679 -5.752
    Velocity Z (km/s) 4.658 -4.657

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3552 STARLINK-5127
    Semimajor Axis (a) 6837.878 km 6840.883 km
    Eccentricity (e) 0.000120 0.000098
    Inclination (i) 53.1609° 53.1602°
    RAAN 206.7116° 81.9926°
    Perigee Argument 96.5927° 88.5978°
    Mean Anomaly (M) 263.5213° 271.5137°
    Apogee 460.562 km 463.416 km
    Perigee 458.920 km 462.076 km
    Orbit Epoch 2026-09-11T06:02:48+0000 2026-09-10T23:20:14+0000

    STARLINK-3552 & STARLINK-5127 Collision Probability (Pc) Trend

    STARLINK-3552 & STARLINK-5127 Collision Probability (Pc) TrendNot Available

    STARLINK-3552 & STARLINK-5127 Miss Distance (Miss Distance) Trend

    STARLINK-3552 & STARLINK-5127 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3552Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5127Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3552Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5127Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3552

    No nearby objects data