Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.820028E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:44:34+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 2026-09-06T15:45:57+0000
    Collision Probability (Pc) 9.820028E-7
    Conjunction Distance (km) 2.737 km
    Relative Speed (km/s) 6.96 km/s
    Conjunction Risk Parameters R (Radial): -0.24 | I (In-track): 2.425 | C (Cross-track): -1.247
    Collision Risk Index (CRI) 0.35
    X Position (km) -280.704 -283.416
    Position Y (km) 4602.267 4601.943
    Position Z (km) 5054.684 5054.504
    Velocity X (km/s) -6.625 -6.94
    Velocity Y (km/s) -2.984 2.152
    Velocity Z (km/s) 2.343 -2.343

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3198 STARLINK-34172
    Semimajor Axis (a) 6848.863 km 6848.839 km
    Eccentricity (e) 0.000113 0.000087
    Inclination (i) 53.1600° 53.1590°
    RAAN 51.6434° 341.6593°
    Perigee Argument 77.7954° 106.4785°
    Mean Anomaly (M) 282.3174° 253.6312°
    Apogee 471.502 km 471.298 km
    Perigee 469.950 km 470.106 km
    Orbit Epoch 2026-09-03T18:34:08+0000 2026-09-03T21:30:28+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