Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.366783E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-24T16:42:14+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 60017
    NORAD ID 60017
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69742
    NORAD ID 69742
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31987 STARLINK-38041
    Time of Closest Approach 2026-09-25T00:00:36+0000
    Collision Probability (Pc) 1.366783E-6
    Conjunction Distance (km) 2.806 km
    Relative Speed (km/s) 13.197 km/s
    Conjunction Risk Parameters R (Radial): 2.587 | I (In-track): 0.54 | C (Cross-track): 0.942
    Collision Risk Index (CRI) 0.38
    X Position (km) 1888.369 1886.68
    Position Y (km) -3879.062 -3877.45
    Position Z (km) 5309.201 5307.646
    Velocity X (km/s) 5.727 1.162
    Velocity Y (km/s) 4.825 -5.896
    Velocity Z (km/s) 1.485 -4.709

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31987 STARLINK-38041
    Semimajor Axis (a) 6848.867 km 6843.647 km
    Eccentricity (e) 0.000146 0.000092
    Inclination (i) 53.1609° 97.2837°
    RAAN 233.8817° 105.4508°
    Perigee Argument 95.2485° 92.5915°
    Mean Anomaly (M) 264.8683° 267.5433°
    Apogee 471.731 km 466.137 km
    Perigee 469.729 km 464.883 km
    Orbit Epoch 2026-09-23T21:03:30+0000 2026-09-23T12:59:52+0000

    STARLINK-31987 & STARLINK-38041 Collision Probability (Pc) Trend

    STARLINK-31987 & STARLINK-38041 Collision Probability (Pc) TrendNot Available

    STARLINK-31987 & STARLINK-38041 Miss Distance (Miss Distance) Trend

    STARLINK-31987 & STARLINK-38041 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31987Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-38041Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31987Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-38041Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31987

    No nearby objects data