Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.19872E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T08:19:28+0800
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    1 Object 1

    AOE ID 51799
    NORAD ID 51799
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 51996
    NORAD ID 51996
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3637 STARLINK-3538
    Time of Closest Approach 2026-09-13T01:18:55+0000
    Collision Probability (Pc) 7.19872E-7
    Conjunction Distance (km) 2.578 km
    Relative Speed (km/s) 3.345 km/s
    Conjunction Risk Parameters R (Radial): 2.047 | I (In-track): 1.529 | C (Cross-track): 0.345
    Collision Risk Index (CRI) 0.32
    X Position (km) 3156.851 3158.829
    Position Y (km) -2771.093 -2770.745
    Position Z (km) 5389.347 5390.963
    Velocity X (km/s) 5.909 3.922
    Velocity Y (km/s) 4.732 6.473
    Velocity Z (km/s) -1.026 1.026

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3637 STARLINK-3538
    Semimajor Axis (a) 6840.851 km 6843.340 km
    Eccentricity (e) 0.000123 0.000218
    Inclination (i) 53.1586° 53.1597°
    RAAN 220.5634° 254.1144°
    Perigee Argument 92.8190° 102.5828°
    Mean Anomaly (M) 267.2954° 257.5419°
    Apogee 463.559 km 466.697 km
    Perigee 461.869 km 463.709 km
    Orbit Epoch 2026-09-11T09:48:06+0000 2026-09-11T00:28:46+0000

    STARLINK-3637 & STARLINK-3538 Collision Probability (Pc) Trend

    STARLINK-3637 & STARLINK-3538 Collision Probability (Pc) TrendNot Available

    STARLINK-3637 & STARLINK-3538 Miss Distance (Miss Distance) Trend

    STARLINK-3637 & STARLINK-3538 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3637Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3538Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3637Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3538Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3637

    No nearby objects data