Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.616232E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:57:01+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    Name BRO-11
    AOE ID 58264
    NORAD ID 58264
    Object Type PAYLOAD
    Country
    FR FR
    ← VS →

    2 Object 2

    AOE ID 59406
    NORAD ID 59406
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter BRO-11 STARLINK-31391
    Time of Closest Approach 2026-10-20T21:39:56+0000
    Collision Probability (Pc) 1.616232E-6
    Conjunction Distance (km) 2.563 km
    Relative Speed (km/s) 13.849 km/s
    Conjunction Risk Parameters R (Radial): 2.128 | I (In-track): -0.599 | C (Cross-track): 1.298
    Collision Risk Index (CRI) 0.39
    X Position (km) -5906.027 -5903.696
    Position Y (km) -544.262 -545.25
    Position Z (km) -3457.601 -3457.203
    Velocity X (km/s) 3.663 -1.439
    Velocity Y (km/s) 1.475 -6.612
    Velocity Z (km/s) -6.514 3.504

    Orbital Parameters 国际轨道数据源

    Parameter BRO-11 STARLINK-31391
    Semimajor Axis (a) 6859.052 km 6861.185 km
    Eccentricity (e) 0.001155 0.000126
    Inclination (i) 97.3807° 43.0003°
    RAAN 8.5232° 233.5703°
    Perigee Argument 122.5153° 267.2949°
    Mean Anomaly (M) 237.7204° 92.7758°
    Apogee 488.837 km 483.916 km
    Perigee 472.993 km 482.180 km
    Orbit Epoch 2026-10-19T19:36:24+0000 2026-10-19T05:04:21+0000

    BRO-11 & STARLINK-31391 Collision Probability (Pc) Trend

    BRO-11 & STARLINK-31391 Collision Probability (Pc) TrendNot Available

    BRO-11 & STARLINK-31391 Miss Distance (Miss Distance) Trend

    BRO-11 & STARLINK-31391 Miss Distance (Miss Distance) TrendNot Available

    BRO-11Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31391Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    BRO-11Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31391Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with BRO-11

    No nearby objects data