Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.13898E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T03:51:53+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 59477
    NORAD ID 59477
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59580
    NORAD ID 59580
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31531 STARLINK-31668
    Time of Closest Approach 2026-10-30T04:24:34+0000
    Collision Probability (Pc) 8.13898E-7
    Conjunction Distance (km) 2.226 km
    Relative Speed (km/s) 2.618 km/s
    Conjunction Risk Parameters R (Radial): 2.12 | I (In-track): 0.671 | C (Cross-track): 0.116
    Collision Risk Index (CRI) 0.33
    X Position (km) 4799.764 4798.511
    Position Y (km) 1716.42 1715.25
    Position Z (km) -4596.607 -4595.187
    Velocity X (km/s) -1.7 -3.352
    Velocity Y (km/s) 7.362 6.774
    Velocity Z (km/s) 0.975 -0.969

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31531 STARLINK-31668
    Semimajor Axis (a) 6861.149 km 6861.080 km
    Eccentricity (e) 0.000130 0.000510
    Inclination (i) 43.0018° 42.9935°
    RAAN 111.6323° 140.7483°
    Perigee Argument 264.5415° 280.9057°
    Mean Anomaly (M) 64.4959° 79.1220°
    Apogee 483.902 km 486.446 km
    Perigee 482.122 km 479.440 km
    Orbit Epoch 2026-10-27T06:00:04+0000 2026-10-27T06:14:00+0000

    STARLINK-31531 & STARLINK-31668 Collision Probability (Pc) Trend

    STARLINK-31531 & STARLINK-31668 Collision Probability (Pc) TrendNot Available

    STARLINK-31531 & STARLINK-31668 Miss Distance (Miss Distance) Trend

    STARLINK-31531 & STARLINK-31668 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31531Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31668Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31531Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31668Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31531

    No nearby objects data