Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.285588E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T21:20:30+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 59030
    NORAD ID 59030
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59356
    NORAD ID 59356
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31186 STARLINK-31552
    Time of Closest Approach 2026-10-22T00:24:39+0000
    Collision Probability (Pc) 1.285588E-6
    Conjunction Distance (km) 2.557 km
    Relative Speed (km/s) 9.309 km/s
    Conjunction Risk Parameters R (Radial): -0.615 | I (In-track): -1.969 | C (Cross-track): 1.51
    Collision Risk Index (CRI) 0.37
    X Position (km) 5157.427 5156.449
    Position Y (km) 3682.338 3684.689
    Position Z (km) -2633.192 -2633.421
    Velocity X (km/s) -4.959 -2.057
    Velocity Y (km/s) 3.875 5.948
    Velocity Z (km/s) -4.299 4.299

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31186 STARLINK-31552
    Semimajor Axis (a) 6860.390 km 6861.195 km
    Eccentricity (e) 0.000135 0.000135
    Inclination (i) 43.0015° 43.0023°
    RAAN 199.6128° 75.2915°
    Perigee Argument 284.9229° 245.0743°
    Mean Anomaly (M) 75.1473° 114.9969°
    Apogee 483.181 km 483.984 km
    Perigee 481.325 km 482.132 km
    Orbit Epoch 2026-10-20T03:32:46+0000 2026-10-19T16:03:59+0000

    STARLINK-31186 & STARLINK-31552 Collision Probability (Pc) Trend

    STARLINK-31186 & STARLINK-31552 Collision Probability (Pc) TrendNot Available

    STARLINK-31186 & STARLINK-31552 Miss Distance (Miss Distance) Trend

    STARLINK-31186 & STARLINK-31552 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31186Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31552Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31186Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31552Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31186

    No nearby objects data