Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.310554E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-14T22:05:33+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52367
    NORAD ID 52367
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 54164
    NORAD ID 54164
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3817 STARLINK-5278
    Time of Closest Approach 2026-10-14T19:34:28+0000
    Collision Probability (Pc) 1.310554E-6
    Conjunction Distance (km) 2.795 km
    Relative Speed (km/s) 12.161 km/s
    Conjunction Risk Parameters R (Radial): 2.748 | I (In-track): -0.295 | C (Cross-track): 0.415
    Collision Risk Index (CRI) 0.37
    X Position (km) 448.88 448.191
    Position Y (km) 6764.066 6761.385
    Position Z (km) 934.91 934.52
    Velocity X (km/s) -4.554 -4.666
    Velocity Y (km/s) 1.143 -0.531
    Velocity Z (km/s) -6.021 6.023

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3817 STARLINK-5278
    Semimajor Axis (a) 6843.390 km 6840.900 km
    Eccentricity (e) 0.000132 0.000075
    Inclination (i) 53.1594° 53.1599°
    RAAN 274.7167° 85.4590°
    Perigee Argument 83.9847° 54.3112°
    Mean Anomaly (M) 276.1305° 305.7961°
    Apogee 466.155 km 463.277 km
    Perigee 464.351 km 462.249 km
    Orbit Epoch 2026-10-14T06:19:23+0000 2026-10-13T16:57:23+0000

    STARLINK-3817 & STARLINK-5278 Collision Probability (Pc) Trend

    STARLINK-3817 & STARLINK-5278 Collision Probability (Pc) TrendNot Available

    STARLINK-3817 & STARLINK-5278 Miss Distance (Miss Distance) Trend

    STARLINK-3817 & STARLINK-5278 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3817Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5278Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3817Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5278Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3817

    No nearby objects data