Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.122097E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T22:03:39+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53172
    NORAD ID 53172
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65402
    NORAD ID 65402
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4299 STARLINK-34848
    Time of Closest Approach 2026-10-20T18:50:33+0000
    Collision Probability (Pc) 1.122097E-6
    Conjunction Distance (km) 2.67 km
    Relative Speed (km/s) 8.272 km/s
    Conjunction Risk Parameters R (Radial): 2.66 | I (In-track): -0.195 | C (Cross-track): 0.13
    Collision Risk Index (CRI) 0.36
    X Position (km) -4837.594 -4835.883
    Position Y (km) 1171.996 1171.486
    Position Z (km) -4712.461 -4710.476
    Velocity X (km/s) -4.352 -4.697
    Velocity Y (km/s) -5.422 2.508
    Velocity Z (km/s) 3.122 5.452

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4299 STARLINK-34848
    Semimajor Axis (a) 6848.922 km 6843.730 km
    Eccentricity (e) 0.000156 0.000334
    Inclination (i) 53.1597° 97.2870°
    RAAN 218.8423° 157.5666°
    Perigee Argument 91.6418° 93.7480°
    Mean Anomaly (M) 268.4761° 266.4145°
    Apogee 471.851 km 467.879 km
    Perigee 469.719 km 463.307 km
    Orbit Epoch 2026-10-19T05:30:57+0000 2026-10-18T21:37:00+0000

    STARLINK-4299 & STARLINK-34848 Collision Probability (Pc) Trend

    STARLINK-4299 & STARLINK-34848 Collision Probability (Pc) TrendNot Available

    STARLINK-4299 & STARLINK-34848 Miss Distance (Miss Distance) Trend

    STARLINK-4299 & STARLINK-34848 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4299Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34848Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4299Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34848Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4299

    No nearby objects data