Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.256928E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T08:06:46+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 67874
    NORAD ID 67874
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4198 STARLINK-36730
    Time of Closest Approach 2026-09-07T11:34:01+0000
    Collision Probability (Pc) 1.256928E-6
    Conjunction Distance (km) 2.862 km
    Relative Speed (km/s) 11.956 km/s
    Conjunction Risk Parameters R (Radial): -2.734 | I (In-track): -0.528 | C (Cross-track): 0.659
    Collision Risk Index (CRI) 0.37
    X Position (km) -372.562 -373.256
    Position Y (km) -6590.13 -6587.449
    Position Z (km) -1817.646 -1816.924
    Velocity X (km/s) 4.647 4.827
    Velocity Y (km/s) -1.847 1.311
    Velocity Z (km/s) 5.765 -5.765

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4198 STARLINK-36730
    Semimajor Axis (a) 6843.365 km 6840.852 km
    Eccentricity (e) 0.000122 0.000107
    Inclination (i) 53.1608° 53.1574°
    RAAN 292.3578° 90.2400°
    Perigee Argument 85.8566° 79.6799°
    Mean Anomaly (M) 274.2576° 280.4324°
    Apogee 466.063 km 463.446 km
    Perigee 464.393 km 461.984 km
    Orbit Epoch 2026-09-04T13:15:58+0000 2026-09-04T04:32:26+0000

    STARLINK-4198 & STARLINK-36730 Collision Probability (Pc) Trend

    STARLINK-4198 & STARLINK-36730 Collision Probability (Pc) TrendNot Available

    STARLINK-4198 & STARLINK-36730 Miss Distance (Miss Distance) Trend

    STARLINK-4198 & STARLINK-36730 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4198Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36730Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4198Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36730Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4198

    No nearby objects data