Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.552124E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:04:28+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 59173
    NORAD ID 59173
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67512
    NORAD ID 67512
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31289 STARLINK-36538
    Time of Closest Approach 2026-10-20T08:25:06+0000
    Collision Probability (Pc) 4.552124E-6
    Conjunction Distance (km) 1.562 km
    Relative Speed (km/s) 10.108 km/s
    Conjunction Risk Parameters R (Radial): -0.307 | I (In-track): 1.148 | C (Cross-track): -1.013
    Collision Risk Index (CRI) 0.48
    X Position (km) 2516.261 2517.567
    Position Y (km) -6205.698 -6204.844
    Position Z (km) 1486.735 1486.669
    Velocity X (km/s) 4.88 5.707
    Velocity Y (km/s) 3.167 1.128
    Velocity Z (km/s) 4.933 -4.933

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31289 STARLINK-36538
    Semimajor Axis (a) 6861.223 km 6861.069 km
    Eccentricity (e) 0.000109 0.000258
    Inclination (i) 43.0035° 43.0027°
    RAAN 285.6968° 136.0075°
    Perigee Argument 260.2400° 259.3410°
    Mean Anomaly (M) 99.8329° 100.7152°
    Apogee 483.832 km 484.700 km
    Perigee 482.340 km 481.164 km
    Orbit Epoch 2026-10-19T00:57:07+0000 2026-10-18T13:20:53+0000

    STARLINK-31289 & STARLINK-36538 Collision Probability (Pc) Trend

    STARLINK-31289 & STARLINK-36538 Collision Probability (Pc) TrendNot Available

    STARLINK-31289 & STARLINK-36538 Miss Distance (Miss Distance) Trend

    STARLINK-31289 & STARLINK-36538 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31289Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36538Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31289Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36538Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31289

    No nearby objects data