Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.508953E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-14T21:51:11+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 51865
    NORAD ID 51865
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 51984
    NORAD ID 51984
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3503 STARLINK-3664
    Time of Closest Approach 2026-10-14T15:05:47+0000
    Collision Probability (Pc) 1.508953E-6
    Conjunction Distance (km) 1.802 km
    Relative Speed (km/s) 3.377 km/s
    Conjunction Risk Parameters R (Radial): 1.767 | I (In-track): -0.346 | C (Cross-track): -0.077
    Collision Risk Index (CRI) 0.39
    X Position (km) -4025.339 -4026.481
    Position Y (km) -1201.559 -1201.529
    Position Z (km) 5385.622 5387.015
    Velocity X (km/s) 0.855 3.408
    Velocity Y (km/s) -7.521 -6.758
    Velocity Z (km/s) -1.036 1.037

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3503 STARLINK-3664
    Semimajor Axis (a) 6837.915 km 6839.766 km
    Eccentricity (e) 0.000102 0.000136
    Inclination (i) 53.1597° 53.1620°
    RAAN 94.6484° 124.2425°
    Perigee Argument 82.3972° 93.2648°
    Mean Anomaly (M) 277.7147° 266.8511°
    Apogee 460.479 km 462.561 km
    Perigee 459.077 km 460.697 km
    Orbit Epoch 2026-10-13T18:21:18+0000 2026-10-14T06:56:03+0000

    STARLINK-3503 & STARLINK-3664 Collision Probability (Pc) Trend

    STARLINK-3503 & STARLINK-3664 Collision Probability (Pc) TrendNot Available

    STARLINK-3503 & STARLINK-3664 Miss Distance (Miss Distance) Trend

    STARLINK-3503 & STARLINK-3664 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3503Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3664Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3503Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3664Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3503

    No nearby objects data