Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.61977E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T20:45:51+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 55426
    NORAD ID 55426
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66534
    NORAD ID 66534
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5638 STARLINK-35976
    Time of Closest Approach 2026-10-18T15:31:15+0000
    Collision Probability (Pc) 1.61977E-6
    Conjunction Distance (km) 2.443 km
    Relative Speed (km/s) 12.037 km/s
    Conjunction Risk Parameters R (Radial): -2.427 | I (In-track): -0.174 | C (Cross-track): -0.209
    Collision Risk Index (CRI) 0.39
    X Position (km) -2189.412 -2189.929
    Position Y (km) -5824.195 -5826.325
    Position Z (km) 2877.035 2878.113
    Velocity X (km/s) 3.735 5.084
    Velocity Y (km/s) 1.771 -3.942
    Velocity Z (km/s) 6.41 -4.098

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5638 STARLINK-35976
    Semimajor Axis (a) 6855.227 km 6861.145 km
    Eccentricity (e) 0.000321 0.000070
    Inclination (i) 69.9991° 42.9984°
    RAAN 243.3464° 105.2087°
    Perigee Argument 268.6591° 286.2844°
    Mean Anomaly (M) 91.4216° 73.7931°
    Apogee 479.294 km 483.487 km
    Perigee 474.886 km 482.529 km
    Orbit Epoch 2026-10-17T06:26:43+0000 2026-10-17T13:47:41+0000

    STARLINK-5638 & STARLINK-35976 Collision Probability (Pc) Trend

    STARLINK-5638 & STARLINK-35976 Collision Probability (Pc) TrendNot Available

    STARLINK-5638 & STARLINK-35976 Miss Distance (Miss Distance) Trend

    STARLINK-5638 & STARLINK-35976 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5638Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35976Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5638Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35976Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5638

    No nearby objects data