Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.897932E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T10:57:01+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 54163
    NORAD ID 54163
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64609
    NORAD ID 64609
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5161 STARLINK-34513
    Time of Closest Approach 2026-10-21T14:42:59+0000
    Collision Probability (Pc) 7.897932E-7
    Conjunction Distance (km) 2.752 km
    Relative Speed (km/s) 4.745 km/s
    Conjunction Risk Parameters R (Radial): 0.796 | I (In-track): 2.504 | C (Cross-track): -0.819
    Collision Risk Index (CRI) 0.33
    X Position (km) 1854.779 1852.184
    Position Y (km) -3902.214 -3902.89
    Position Z (km) -5310.999 -5310.382
    Velocity X (km/s) 5.756 7.335
    Velocity Y (km/s) 4.771 1.445
    Velocity Z (km/s) -1.496 1.497

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5161 STARLINK-34513
    Semimajor Axis (a) 6840.881 km 6840.760 km
    Eccentricity (e) 0.000124 0.000070
    Inclination (i) 53.1605° 53.1637°
    RAAN 58.8398° 13.4265°
    Perigee Argument 77.2880° 123.9596°
    Mean Anomaly (M) 282.8261° 236.1473°
    Apogee 463.593 km 463.105 km
    Perigee 461.895 km 462.141 km
    Orbit Epoch 2026-10-19T08:27:19+0000 2026-10-19T06:46:18+0000

    STARLINK-5161 & STARLINK-34513 Collision Probability (Pc) Trend

    STARLINK-5161 & STARLINK-34513 Collision Probability (Pc) TrendNot Available

    STARLINK-5161 & STARLINK-34513 Miss Distance (Miss Distance) Trend

    STARLINK-5161 & STARLINK-34513 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5161Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34513Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5161Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34513Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5161

    No nearby objects data