Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.287929E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T08:24:48+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52367
    NORAD ID 52367
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 52869
    NORAD ID 52869
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3817 STARLINK-4266
    Time of Closest Approach 2026-09-12T16:30:14+0000
    Collision Probability (Pc) 2.287929E-6
    Conjunction Distance (km) 2.085 km
    Relative Speed (km/s) 12.225 km/s
    Conjunction Risk Parameters R (Radial): 1.766 | I (In-track): 0.662 | C (Cross-track): -0.889
    Collision Risk Index (CRI) 0.42
    X Position (km) -3208.269 -3208.42
    Position Y (km) -6045.075 -6042.996
    Position Z (km) 13.798 13.799
    Velocity X (km/s) 4.033 4.051
    Velocity Y (km/s) -2.163 -2.128
    Velocity Z (km/s) -6.112 6.112

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3817 STARLINK-4266
    Semimajor Axis (a) 6843.385 km 6840.900 km
    Eccentricity (e) 0.000152 0.000105
    Inclination (i) 53.1598° 53.1595°
    RAAN 66.8478° 248.0398°
    Perigee Argument 119.8837° 100.5115°
    Mean Anomaly (M) 240.2317° 259.6006°
    Apogee 466.291 km 463.480 km
    Perigee 464.205 km 462.046 km
    Orbit Epoch 2026-09-11T16:15:42+0000 2026-09-11T09:14:17+0000

    STARLINK-3817 & STARLINK-4266 Collision Probability (Pc) Trend

    STARLINK-3817 & STARLINK-4266 Collision Probability (Pc) TrendNot Available

    STARLINK-3817 & STARLINK-4266 Miss Distance (Miss Distance) Trend

    STARLINK-3817 & STARLINK-4266 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3817Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4266Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3817Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4266Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3817

    No nearby objects data