Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.35118E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T00:39:40+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 59839
    NORAD ID 59839
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67640
    NORAD ID 67640
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31887 STARLINK-36570
    Time of Closest Approach 2026-10-22T14:12:50+0000
    Collision Probability (Pc) 1.35118E-6
    Conjunction Distance (km) 2.511 km
    Relative Speed (km/s) 9.621 km/s
    Conjunction Risk Parameters R (Radial): -0.847 | I (In-track): -1.827 | C (Cross-track): -1.498
    Collision Risk Index (CRI) 0.38
    X Position (km) -641.599 -644.03
    Position Y (km) 6430.442 6430.998
    Position Z (km) 2296.801 2297.094
    Velocity X (km/s) -5.729 -6.05
    Velocity Y (km/s) -2.196 1.018
    Velocity Z (km/s) 4.531 -4.531

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31887 STARLINK-36570
    Semimajor Axis (a) 6861.184 km 6861.051 km
    Eccentricity (e) 0.000157 0.000291
    Inclination (i) 43.0026° 43.0033°
    RAAN 85.1312° 314.1773°
    Perigee Argument 268.1715° 279.0032°
    Mean Anomaly (M) 91.8957° 81.0490°
    Apogee 484.125 km 484.914 km
    Perigee 481.969 km 480.914 km
    Orbit Epoch 2026-10-20T11:52:10+0000 2026-10-19T18:05:03+0000

    STARLINK-31887 & STARLINK-36570 Collision Probability (Pc) Trend

    STARLINK-31887 & STARLINK-36570 Collision Probability (Pc) TrendNot Available

    STARLINK-31887 & STARLINK-36570 Miss Distance (Miss Distance) Trend

    STARLINK-31887 & STARLINK-36570 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31887Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36570Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31887Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36570Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31887

    No nearby objects data