Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.822748E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T02:57:15+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 69669
    NORAD ID 69669
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2647 STARLINK-37945
    Time of Closest Approach 2026-10-21T05:36:12+0000
    Collision Probability (Pc) 1.822748E-6
    Conjunction Distance (km) 2.443 km
    Relative Speed (km/s) 14.683 km/s
    Conjunction Risk Parameters R (Radial): 2.398 | I (In-track): -0.121 | C (Cross-track): -0.45
    Collision Risk Index (CRI) 0.4
    X Position (km) 6073.057 6074.977
    Position Y (km) -2272.819 -2273.992
    Position Z (km) -2198.971 -2199.922
    Velocity X (km/s) -0.079 1.909
    Velocity Y (km/s) 5.187 -1.804
    Velocity Z (km/s) -5.596 7.161

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2647 STARLINK-37945
    Semimajor Axis (a) 6846.261 km 6843.673 km
    Eccentricity (e) 0.000174 0.000350
    Inclination (i) 53.1580° 97.2827°
    RAAN 154.3545° 334.8736°
    Perigee Argument 102.2045° 101.8633°
    Mean Anomaly (M) 257.9152° 258.3002°
    Apogee 469.316 km 467.933 km
    Perigee 466.932 km 463.139 km
    Orbit Epoch 2026-10-19T04:12:44+0000 2026-10-19T02:00:19+0000

    STARLINK-2647 & STARLINK-37945 Collision Probability (Pc) Trend

    STARLINK-2647 & STARLINK-37945 Collision Probability (Pc) TrendNot Available

    STARLINK-2647 & STARLINK-37945 Miss Distance (Miss Distance) Trend

    STARLINK-2647 & STARLINK-37945 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2647Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37945Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2647Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37945Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2647

    No nearby objects data