Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.8308E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T09:48:37+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 2026-09-07T12:59:40+0000
    Collision Probability (Pc) 1.8308E-6
    Conjunction Distance (km) 2.032 km
    Relative Speed (km/s) 7.7 km/s
    Conjunction Risk Parameters R (Radial): 0.647 | I (In-track): 1.664 | C (Cross-track): 0.971
    Collision Risk Index (CRI) 0.4
    X Position (km) -3093.753 -3094.924
    Position Y (km) -3613.651 -3612.058
    Position Z (km) -4923.458 -4922.991
    Velocity X (km/s) 3.199 6.8
    Velocity Y (km/s) -6.383 -2.18
    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) 6840.874 km 6840.869 km
    Eccentricity (e) 0.000109 0.000058
    Inclination (i) 53.1599° 53.1601°
    RAAN 299.4566° 12.1276°
    Perigee Argument 88.0464° 23.1313°
    Mean Anomaly (M) 272.0664° 336.9715°
    Apogee 463.485 km 463.129 km
    Perigee 461.989 km 462.335 km
    Orbit Epoch 2026-09-03T10:47:15+0000 2026-09-04T15:09:16+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