Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.155609E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T14:23:24+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 48658
    NORAD ID 48658
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58171
    NORAD ID 58171
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2647 STARLINK-30752
    Time of Closest Approach 2026-10-21T09:55:12+0000
    Collision Probability (Pc) 3.155609E-6
    Conjunction Distance (km) 1.748 km
    Relative Speed (km/s) 9.728 km/s
    Conjunction Risk Parameters R (Radial): -1.373 | I (In-track): 0.828 | C (Cross-track): -0.697
    Collision Risk Index (CRI) 0.45
    X Position (km) 1517.034 1516.3
    Position Y (km) -5093.17 -5094.496
    Position Z (km) 4296.067 4296.939
    Velocity X (km/s) 6.521 4.772
    Velocity Y (km/s) -1.255 4.616
    Velocity Z (km/s) -3.779 3.778

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2647 STARLINK-30752
    Semimajor Axis (a) 6839.998 km 6840.869 km
    Eccentricity (e) 0.000162 0.000161
    Inclination (i) 53.1595° 53.1561°
    RAAN 150.8954° 259.0540°
    Perigee Argument 82.6907° 87.7211°
    Mean Anomaly (M) 51.6034° 272.3976°
    Apogee 462.972 km 463.835 km
    Perigee 460.750 km 461.629 km
    Orbit Epoch 2026-10-19T22:00:02+0000 2026-10-19T07:40:16+0000

    STARLINK-2647 & STARLINK-30752 Collision Probability (Pc) Trend

    STARLINK-2647 & STARLINK-30752 Collision Probability (Pc) TrendNot Available

    STARLINK-2647 & STARLINK-30752 Miss Distance (Miss Distance) Trend

    STARLINK-2647 & STARLINK-30752 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2647Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30752Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2647Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30752Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2647

    No nearby objects data