Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    2.533667E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T01:17:30+0800
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    1 Object 1

    AOE ID 52858
    NORAD ID 52858
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68044
    NORAD ID 68044
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4198 STARLINK-36966
    Time of Closest Approach 2026-09-15T02:15:53+0000
    Collision Probability (Pc) 2.533667E-7
    Conjunction Distance (km) 2.935 km
    Relative Speed (km/s) 0.183 km/s
    Conjunction Risk Parameters R (Radial): -2.602 | I (In-track): -1.356 | C (Cross-track): -0.015
    Collision Risk Index (CRI) 0.23
    X Position (km) -3700.394 -3698.372
    Position Y (km) 1786.159 1786.689
    Position Z (km) -5479.6 -5477.54
    Velocity X (km/s) -3.397 -3.267
    Velocity Y (km/s) -6.823 -6.888
    Velocity Z (km/s) 0.07 -0.041

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4198 STARLINK-36966
    Semimajor Axis (a) 6843.371 km 6840.820 km
    Eccentricity (e) 0.000126 0.000162
    Inclination (i) 53.1597° 53.1567°
    RAAN 256.1492° 260.6174°
    Perigee Argument 84.6096° 82.2768°
    Mean Anomaly (M) 275.5050° 277.8419°
    Apogee 466.100 km 463.794 km
    Perigee 464.368 km 461.572 km
    Orbit Epoch 2026-09-12T07:23:48+0000 2026-09-11T17:22:19+0000

    STARLINK-4198 & STARLINK-36966 Collision Probability (Pc) Trend

    STARLINK-4198 & STARLINK-36966 Collision Probability (Pc) TrendNot Available

    STARLINK-4198 & STARLINK-36966 Miss Distance (Miss Distance) Trend

    STARLINK-4198 & STARLINK-36966 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4198Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36966Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4198Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36966Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4198

    No nearby objects data