Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.64464E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T02:36:40+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 49763
    NORAD ID 49763
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64173
    NORAD ID 64173
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3198 STARLINK-34172
    Time of Closest Approach 2026-10-20T23:05:11+0000
    Collision Probability (Pc) 1.64464E-6
    Conjunction Distance (km) 2.071 km
    Relative Speed (km/s) 6.961 km/s
    Conjunction Risk Parameters R (Radial): -1.134 | I (In-track): 1.539 | C (Cross-track): -0.796
    Collision Risk Index (CRI) 0.39
    X Position (km) -1784.675 -1782.784
    Position Y (km) -4251.213 -4251.183
    Position Z (km) 5054.66 5053.817
    Velocity X (km/s) 7.262 5.271
    Velocity Y (km/s) -0.256 -5.003
    Velocity Z (km/s) 2.342 -2.343

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3198 STARLINK-34172
    Semimajor Axis (a) 6848.870 km 6848.840 km
    Eccentricity (e) 0.000168 0.000254
    Inclination (i) 53.1580° 53.1590°
    RAAN 205.0679° 136.2984°
    Perigee Argument 98.4041° 88.3377°
    Mean Anomaly (M) 261.7150° 271.7915°
    Apogee 471.881 km 472.440 km
    Perigee 469.585 km 468.966 km
    Orbit Epoch 2026-10-18T03:27:19+0000 2026-10-18T00:07:49+0000

    STARLINK-3198 & STARLINK-34172 Collision Probability (Pc) Trend

    STARLINK-3198 & STARLINK-34172 Collision Probability (Pc) TrendNot Available

    STARLINK-3198 & STARLINK-34172 Miss Distance (Miss Distance) Trend

    STARLINK-3198 & STARLINK-34172 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3198Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34172Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3198Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34172Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3198

    No nearby objects data