Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.312039E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T02:52:27+0800
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    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 2026-10-22T03:16:29+0000
    Collision Probability (Pc) 1.312039E-6
    Conjunction Distance (km) 2.302 km
    Relative Speed (km/s) 6.96 km/s
    Conjunction Risk Parameters R (Radial): -0.352 | I (In-track): 2.026 | C (Cross-track): -1.033
    Collision Risk Index (CRI) 0.37
    X Position (km) -2181.75 -2179.633
    Position Y (km) -4061.783 -4062.648
    Position Z (km) 5054.615 5054.357
    Velocity X (km/s) 7.205 4.77
    Velocity Y (km/s) -0.947 -5.482
    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) 6848.880 km 6848.857 km
    Eccentricity (e) 0.000173 0.000139
    Inclination (i) 53.1581° 53.1598°
    RAAN 200.2079° 131.7439°
    Perigee Argument 98.7742° 89.8707°
    Mean Anomaly (M) 261.3456° 270.2453°
    Apogee 471.928 km 471.670 km
    Perigee 469.558 km 469.770 km
    Orbit Epoch 2026-10-19T04:30:42+0000 2026-10-18T23:37:14+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