Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.241828E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T08:12:34+0800
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    1 Object 1

    AOE ID 53431
    NORAD ID 53431
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66244
    NORAD ID 66244
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4548 STARLINK-35517
    Time of Closest Approach 2026-09-06T14:06:30+0000
    Collision Probability (Pc) 1.241828E-6
    Conjunction Distance (km) 2.905 km
    Relative Speed (km/s) 12.1 km/s
    Conjunction Risk Parameters R (Radial): 2.252 | I (In-track): -1.122 | C (Cross-track): 1.452
    Collision Risk Index (CRI) 0.37
    X Position (km) 6631.856 6633.74
    Position Y (km) -1089.159 -1091.328
    Position Z (km) -1273.33 -1273.753
    Velocity X (km/s) 1.86 -0.349
    Velocity Y (km/s) 4.414 4.777
    Velocity Z (km/s) 5.946 -5.945

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4548 STARLINK-35517
    Semimajor Axis (a) 6837.871 km 6840.948 km
    Eccentricity (e) 0.000102 0.000125
    Inclination (i) 53.1608° 53.1577°
    RAAN 9.1925° 171.4760°
    Perigee Argument 88.1259° 95.8787°
    Mean Anomaly (M) 271.9860° 278.7988°
    Apogee 460.430 km 463.667 km
    Perigee 459.038 km 461.955 km
    Orbit Epoch 2026-09-04T09:03:04+0000 2026-09-04T16:00:02+0000

    STARLINK-4548 & STARLINK-35517 Collision Probability (Pc) Trend

    STARLINK-4548 & STARLINK-35517 Collision Probability (Pc) TrendNot Available

    STARLINK-4548 & STARLINK-35517 Miss Distance (Miss Distance) Trend

    STARLINK-4548 & STARLINK-35517 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4548Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35517Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4548Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35517Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4548

    No nearby objects data