Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.004146E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:09:15+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 49451
    NORAD ID 49451
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65917
    NORAD ID 65917
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3125 STARLINK-35478
    Time of Closest Approach 2026-10-20T07:18:57+0000
    Collision Probability (Pc) 2.004146E-6
    Conjunction Distance (km) 1.937 km
    Relative Speed (km/s) 7.362 km/s
    Conjunction Risk Parameters R (Radial): 1.871 | I (In-track): -0.439 | C (Cross-track): -0.24
    Collision Risk Index (CRI) 0.41
    X Position (km) -3867.085 -3867.86
    Position Y (km) 2647.278 2648.415
    Position Z (km) -4986.93 -4988.292
    Velocity X (km/s) -1.56 -5.987
    Velocity Y (km/s) -7.026 -3.996
    Velocity Z (km/s) -2.522 2.52

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3125 STARLINK-35478
    Semimajor Axis (a) 6837.877 km 6840.829 km
    Eccentricity (e) 0.000140 0.000158
    Inclination (i) 53.1607° 53.1574°
    RAAN 280.2120° 203.9537°
    Perigee Argument 86.8681° 204.0525°
    Mean Anomaly (M) 273.2483° 156.0404°
    Apogee 460.701 km 463.776 km
    Perigee 458.779 km 461.608 km
    Orbit Epoch 2026-10-18T16:45:26+0000 2026-10-19T03:27:47+0000

    STARLINK-3125 & STARLINK-35478 Collision Probability (Pc) Trend

    STARLINK-3125 & STARLINK-35478 Collision Probability (Pc) TrendNot Available

    STARLINK-3125 & STARLINK-35478 Miss Distance (Miss Distance) Trend

    STARLINK-3125 & STARLINK-35478 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3125Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35478Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3125Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35478Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3125

    No nearby objects data