Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.938945E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:08:37+0800
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    1 Object 1

    AOE ID 51996
    NORAD ID 51996
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66951
    NORAD ID 66951
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3538 STARLINK-35999
    Time of Closest Approach 2026-10-20T04:04:15+0000
    Collision Probability (Pc) 8.938945E-7
    Conjunction Distance (km) 2.427 km
    Relative Speed (km/s) 4.199 km/s
    Conjunction Risk Parameters R (Radial): -2.418 | I (In-track): 0.196 | C (Cross-track): 0.058
    Collision Risk Index (CRI) 0.34
    X Position (km) 3330.871 3329.823
    Position Y (km) -2677.464 -2676.36
    Position Z (km) -5351.802 -5349.911
    Velocity X (km/s) 3.313 5.87
    Velocity Y (km/s) 6.739 4.685
    Velocity Z (km/s) -1.31 1.31

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3538 STARLINK-35999
    Semimajor Axis (a) 6843.328 km 6840.888 km
    Eccentricity (e) 0.000093 0.000091
    Inclination (i) 53.1569° 53.1568°
    RAAN 78.2411° 36.5063°
    Perigee Argument 91.9033° 98.6850°
    Mean Anomaly (M) 268.2075° 261.4255°
    Apogee 465.827 km 463.373 km
    Perigee 464.555 km 462.129 km
    Orbit Epoch 2026-10-18T16:32:31+0000 2026-10-19T00:16:10+0000

    STARLINK-3538 & STARLINK-35999 Collision Probability (Pc) Trend

    STARLINK-3538 & STARLINK-35999 Collision Probability (Pc) TrendNot Available

    STARLINK-3538 & STARLINK-35999 Miss Distance (Miss Distance) Trend

    STARLINK-3538 & STARLINK-35999 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3538Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35999Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3538Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35999Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3538

    No nearby objects data