Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.72283E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T20:49:19+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 48362
    NORAD ID 48362
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53202
    NORAD ID 53202
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2578 STARLINK-4411
    Time of Closest Approach 2026-10-20T17:06:06+0000
    Collision Probability (Pc) 1.72283E-6
    Conjunction Distance (km) 2.071 km
    Relative Speed (km/s) 7.511 km/s
    Conjunction Risk Parameters R (Radial): -0.882 | I (In-track): -1.632 | C (Cross-track): 0.919
    Collision Risk Index (CRI) 0.4
    X Position (km) 5359.212 5361.045
    Position Y (km) -498.561 -498.085
    Position Z (km) -4236.687 -4235.849
    Velocity X (km/s) 3.572 4.515
    Velocity Y (km/s) 5.512 -1.654
    Velocity Z (km/s) 3.874 5.915

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2578 STARLINK-4411
    Semimajor Axis (a) 6846.709 km 6843.693 km
    Eccentricity (e) 0.000124 0.000096
    Inclination (i) 53.1618° 97.2841°
    RAAN 37.4965° 347.1226°
    Perigee Argument 59.6038° 99.8854°
    Mean Anomaly (M) 300.5086° 260.2497°
    Apogee 469.421 km 466.213 km
    Perigee 467.723 km 464.899 km
    Orbit Epoch 2026-10-19T06:53:31+0000 2026-10-18T21:25:05+0000

    STARLINK-2578 & STARLINK-4411 Collision Probability (Pc) Trend

    STARLINK-2578 & STARLINK-4411 Collision Probability (Pc) TrendNot Available

    STARLINK-2578 & STARLINK-4411 Miss Distance (Miss Distance) Trend

    STARLINK-2578 & STARLINK-4411 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2578Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4411Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2578Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4411Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2578

    No nearby objects data