Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.672248E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:24:20+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 54200
    NORAD ID 54200
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66120
    NORAD ID 66120
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5250 STARLINK-35553
    Time of Closest Approach 2026-10-21T19:19:19+0000
    Collision Probability (Pc) 2.672248E-6
    Conjunction Distance (km) 1.391 km
    Relative Speed (km/s) 2.484 km/s
    Conjunction Risk Parameters R (Radial): 0.672 | I (In-track): -1.2 | C (Cross-track): -0.197
    Collision Risk Index (CRI) 0.44
    X Position (km) 3336.598 3336.998
    Position Y (km) -2488.626 -2487.407
    Position Z (km) -5435.814 -5435.28
    Velocity X (km/s) 5.289 3.708
    Velocity Y (km/s) 5.439 6.619
    Velocity Z (km/s) 0.757 -0.753

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5250 STARLINK-35553
    Semimajor Axis (a) 6840.870 km 6840.847 km
    Eccentricity (e) 0.000117 0.000088
    Inclination (i) 53.1617° 53.1557°
    RAAN 55.4590° 79.2372°
    Perigee Argument 83.9311° 83.3688°
    Mean Anomaly (M) 276.1824° 276.7415°
    Apogee 463.533 km 463.311 km
    Perigee 461.933 km 462.109 km
    Orbit Epoch 2026-10-18T19:46:21+0000 2026-10-18T18:16:30+0000

    STARLINK-5250 & STARLINK-35553 Collision Probability (Pc) Trend

    STARLINK-5250 & STARLINK-35553 Collision Probability (Pc) TrendNot Available

    STARLINK-5250 & STARLINK-35553 Miss Distance (Miss Distance) Trend

    STARLINK-5250 & STARLINK-35553 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5250Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35553Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5250Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35553Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5250

    No nearby objects data