Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.724781E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T08:18:44+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 67910
    NORAD ID 67910
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31531 STARLINK-36847
    Time of Closest Approach 2026-10-22T06:18:47+0000
    Collision Probability (Pc) 1.724781E-6
    Conjunction Distance (km) 2.077 km
    Relative Speed (km/s) 7.604 km/s
    Conjunction Risk Parameters R (Radial): -1.248 | I (In-track): 1.436 | C (Cross-track): 0.832
    Collision Risk Index (CRI) 0.4
    X Position (km) 5785.972 5784.84
    Position Y (km) 282.496 284.102
    Position Z (km) -3681.901 -3681.228
    Velocity X (km/s) -2.358 1.712
    Velocity Y (km/s) 6.496 6.696
    Velocity Z (km/s) -3.209 3.21

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31531 STARLINK-36847
    Semimajor Axis (a) 6861.229 km 6861.154 km
    Eccentricity (e) 0.000057 0.000175
    Inclination (i) 43.0022° 43.0005°
    RAAN 152.5918° 58.3239°
    Perigee Argument 280.7566° 273.6852°
    Mean Anomaly (M) 79.3221° 86.3800°
    Apogee 483.483 km 484.220 km
    Perigee 482.701 km 481.814 km
    Orbit Epoch 2026-10-19T23:56:50+0000 2026-10-20T01:11:09+0000

    STARLINK-31531 & STARLINK-36847 Collision Probability (Pc) Trend

    STARLINK-31531 & STARLINK-36847 Collision Probability (Pc) TrendNot Available

    STARLINK-31531 & STARLINK-36847 Miss Distance (Miss Distance) Trend

    STARLINK-31531 & STARLINK-36847 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31531Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36847Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31531Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36847Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31531

    No nearby objects data