Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.049348E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-09T07:28:13+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53171
    NORAD ID 53171
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58543
    NORAD ID 58543
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4052 STARLINK-31049
    Time of Closest Approach 2026-09-09T06:24:40+0000
    Collision Probability (Pc) 1.049348E-6
    Conjunction Distance (km) 2.883 km
    Relative Speed (km/s) 8.848 km/s
    Conjunction Risk Parameters R (Radial): 2.883 | I (In-track): -0.039 | C (Cross-track): 0.029
    Collision Risk Index (CRI) 0.35
    X Position (km) 2323.653 2324.677
    Position Y (km) 4455.234 4457.091
    Position Z (km) 4628.362 4630.316
    Velocity X (km/s) -6.911 -4.135
    Velocity Y (km/s) 0.219 5.541
    Velocity Z (km/s) 3.25 -3.249

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4052 STARLINK-31049
    Semimajor Axis (a) 6837.863 km 6840.867 km
    Eccentricity (e) 0.000103 0.000138
    Inclination (i) 53.1619° 53.1597°
    RAAN 21.8815° 295.9802°
    Perigee Argument 76.7407° 78.4739°
    Mean Anomaly (M) 283.3711° 281.6419°
    Apogee 460.434 km 463.677 km
    Perigee 459.018 km 461.783 km
    Orbit Epoch 2026-09-08T14:32:17+0000 2026-09-07T03:51:27+0000

    STARLINK-4052 & STARLINK-31049 Collision Probability (Pc) Trend

    STARLINK-4052 & STARLINK-31049 Collision Probability (Pc) TrendNot Available

    STARLINK-4052 & STARLINK-31049 Miss Distance (Miss Distance) Trend

    STARLINK-4052 & STARLINK-31049 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4052Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31049Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4052Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31049Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4052

    No nearby objects data