Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.784837E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T15:35:32+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 59351
    NORAD ID 59351
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64006
    NORAD ID 64006
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31555 STARLINK-33931
    Time of Closest Approach 2026-10-23T01:01:06+0000
    Collision Probability (Pc) 1.784837E-6
    Conjunction Distance (km) 2.062 km
    Relative Speed (km/s) 7.828 km/s
    Conjunction Risk Parameters R (Radial): -1.582 | I (In-track): -1.13 | C (Cross-track): 0.684
    Collision Risk Index (CRI) 0.4
    X Position (km) 5655.611 5654.647
    Position Y (km) 1495.767 1494.146
    Position Z (km) -3589.209 -3588.377
    Velocity X (km/s) 0.305 -3.651
    Velocity Y (km/s) 6.844 5.8
    Velocity Z (km/s) 3.337 -3.336

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31555 STARLINK-33931
    Semimajor Axis (a) 6861.203 km 6861.167 km
    Eccentricity (e) 0.000104 0.000457
    Inclination (i) 43.0026° 43.0046°
    RAAN 71.0818° 168.6445°
    Perigee Argument 268.9317° 262.9567°
    Mean Anomaly (M) 91.1415° 97.0766°
    Apogee 483.781 km 486.163 km
    Perigee 482.351 km 479.897 km
    Orbit Epoch 2026-10-20T08:53:48+0000 2026-10-20T09:14:48+0000

    STARLINK-31555 & STARLINK-33931 Collision Probability (Pc) Trend

    STARLINK-31555 & STARLINK-33931 Collision Probability (Pc) TrendNot Available

    STARLINK-31555 & STARLINK-33931 Miss Distance (Miss Distance) Trend

    STARLINK-31555 & STARLINK-33931 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31555Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33931Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31555Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33931Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31555

    No nearby objects data