Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.670121E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T21:05:43+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 54779
    NORAD ID 54779
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64690
    NORAD ID 64690
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5447 STARLINK-34250
    Time of Closest Approach 2026-10-22T12:25:39+0000
    Collision Probability (Pc) 1.670121E-6
    Conjunction Distance (km) 2.114 km
    Relative Speed (km/s) 7.714 km/s
    Conjunction Risk Parameters R (Radial): -0.716 | I (In-track): -1.717 | C (Cross-track): -1.001
    Collision Risk Index (CRI) 0.39
    X Position (km) -4485.326 -4485.507
    Position Y (km) -1560.257 -1558.214
    Position Z (km) 4914.659 4914.145
    Velocity X (km/s) -0.457 4.788
    Velocity Y (km/s) -7.14 -5.317
    Velocity Z (km/s) -2.677 2.676

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5447 STARLINK-34250
    Semimajor Axis (a) 6840.829 km 6840.830 km
    Eccentricity (e) 0.000082 0.000150
    Inclination (i) 53.1597° 53.1571°
    RAAN 83.2609° 159.8946°
    Perigee Argument 66.0771° 102.7684°
    Mean Anomaly (M) 294.0318° 257.3486°
    Apogee 463.256 km 463.722 km
    Perigee 462.128 km 461.664 km
    Orbit Epoch 2026-10-19T16:42:20+0000 2026-10-20T00:45:00+0000

    STARLINK-5447 & STARLINK-34250 Collision Probability (Pc) Trend

    STARLINK-5447 & STARLINK-34250 Collision Probability (Pc) TrendNot Available

    STARLINK-5447 & STARLINK-34250 Miss Distance (Miss Distance) Trend

    STARLINK-5447 & STARLINK-34250 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5447Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34250Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5447Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34250Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5447

    No nearby objects data