Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.656535E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T21:02:37+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 56331
    NORAD ID 56331
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65654
    NORAD ID 65654
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5991 STARLINK-35227
    Time of Closest Approach 2026-10-21T13:43:57+0000
    Collision Probability (Pc) 7.656535E-6
    Conjunction Distance (km) 1.198 km
    Relative Speed (km/s) 5.946 km/s
    Conjunction Risk Parameters R (Radial): -1.151 | I (In-track): 0.303 | C (Cross-track): -0.131
    Collision Risk Index (CRI) 0.53
    X Position (km) 711.354 711.454
    Position Y (km) 621.244 620.893
    Position Z (km) -6786.638 -6785.497
    Velocity X (km/s) 2.393 6.83
    Velocity Y (km/s) -7.218 -3.346
    Velocity Z (km/s) -0.41 0.41

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5991 STARLINK-35227
    Semimajor Axis (a) 6843.709 km 6843.611 km
    Eccentricity (e) 0.000151 0.000068
    Inclination (i) 97.2849° 97.2849°
    RAAN 285.1356° 331.8656°
    Perigee Argument 90.1183° 135.3692°
    Mean Anomaly (M) 270.0234° 224.7606°
    Apogee 466.609 km 465.936 km
    Perigee 464.535 km 465.012 km
    Orbit Epoch 2026-10-18T17:13:45+0000 2026-10-19T02:36:10+0000

    STARLINK-5991 & STARLINK-35227 Collision Probability (Pc) Trend

    STARLINK-5991 & STARLINK-35227 Collision Probability (Pc) TrendNot Available

    STARLINK-5991 & STARLINK-35227 Miss Distance (Miss Distance) Trend

    STARLINK-5991 & STARLINK-35227 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5991Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35227Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5991Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35227Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5991

    No nearby objects data