Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.290317E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T02:27:14+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 49730
    NORAD ID 49730
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66644
    NORAD ID 66644
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3249 STARLINK-35938
    Time of Closest Approach 2026-10-20T21:19:24+0000
    Collision Probability (Pc) 8.290317E-7
    Conjunction Distance (km) 2.456 km
    Relative Speed (km/s) 3.79 km/s
    Conjunction Risk Parameters R (Radial): -0.599 | I (In-track): -2.308 | C (Cross-track): 0.586
    Collision Risk Index (CRI) 0.33
    X Position (km) 717.765 715.356
    Position Y (km) -4169.453 -4169.495
    Position Z (km) 5365.672 5365.198
    Velocity X (km/s) 7.041 7.546
    Velocity Y (km/s) 2.723 -0.214
    Velocity Z (km/s) 1.171 -1.17

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3249 STARLINK-35938
    Semimajor Axis (a) 6840.893 km 6840.746 km
    Eccentricity (e) 0.000148 0.000107
    Inclination (i) 53.1594° 53.1569°
    RAAN 220.3618° 193.4265°
    Perigee Argument 92.3971° 116.1176°
    Mean Anomaly (M) 267.7201° 243.9938°
    Apogee 463.766 km 463.345 km
    Perigee 461.746 km 461.873 km
    Orbit Epoch 2026-10-18T04:53:14+0000 2026-10-16T05:54:22+0000

    STARLINK-3249 & STARLINK-35938 Collision Probability (Pc) Trend

    STARLINK-3249 & STARLINK-35938 Collision Probability (Pc) TrendNot Available

    STARLINK-3249 & STARLINK-35938 Miss Distance (Miss Distance) Trend

    STARLINK-3249 & STARLINK-35938 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3249Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35938Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3249Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35938Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3249

    No nearby objects data