Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.561735E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:44:59+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 55385
    NORAD ID 55385
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59684
    NORAD ID 59684
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5556 STARLINK-32091
    Time of Closest Approach 2026-10-28T05:52:10+0000
    Collision Probability (Pc) 2.561735E-6
    Conjunction Distance (km) 1.78 km
    Relative Speed (km/s) 7.616 km/s
    Conjunction Risk Parameters R (Radial): -1.762 | I (In-track): 0.211 | C (Cross-track): 0.129
    Collision Risk Index (CRI) 0.43
    X Position (km) -4305.258 -4303.984
    Position Y (km) -3873.441 -3872.626
    Position Z (km) 3675.793 3674.854
    Velocity X (km/s) 2.901 5.938
    Velocity Y (km/s) -6.277 -3.545
    Velocity Z (km/s) -3.211 3.215

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5556 STARLINK-32091
    Semimajor Axis (a) 6861.049 km 6861.208 km
    Eccentricity (e) 0.000549 0.000456
    Inclination (i) 42.9844° 43.0005°
    RAAN 91.3521° 185.7523°
    Perigee Argument 276.6123° 285.5307°
    Mean Anomaly (M) 83.4103° 74.5042°
    Apogee 486.682 km 486.197 km
    Perigee 479.142 km 479.945 km
    Orbit Epoch 2026-10-27T02:38:04+0000 2026-10-27T01:23:49+0000

    STARLINK-5556 & STARLINK-32091 Collision Probability (Pc) Trend

    STARLINK-5556 & STARLINK-32091 Collision Probability (Pc) TrendNot Available

    STARLINK-5556 & STARLINK-32091 Miss Distance (Miss Distance) Trend

    STARLINK-5556 & STARLINK-32091 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5556Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32091Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5556Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32091Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5556

    No nearby objects data