Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    8.744686E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T15:51:25+0800
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    1 Object 1

    AOE ID 54061
    NORAD ID 54061
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66236
    NORAD ID 66236
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5209 STARLINK-35454
    Time of Closest Approach 2026-09-07T04:40:26+0000
    Collision Probability (Pc) 8.744686E-5
    Conjunction Distance (km) 0.532 km
    Relative Speed (km/s) 4.625 km/s
    Conjunction Risk Parameters R (Radial): 0.278 | I (In-track): -0.432 | C (Cross-track): -0.134
    Collision Risk Index (CRI) 0.74
    X Position (km) -147.542 -147.095
    Position Y (km) 4306.89 4307.082
    Position Z (km) -5319.727 -5319.941
    Velocity X (km/s) -7.199 -7.322
    Velocity Y (km/s) -2.044 1.546
    Velocity Z (km/s) -1.456 1.456

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5209 STARLINK-35454
    Semimajor Axis (a) 6840.266 km 6840.861 km
    Eccentricity (e) 0.000109 0.000146
    Inclination (i) 53.1613° 53.1584°
    RAAN 214.8010° 172.7375°
    Perigee Argument 94.8859° 66.6732°
    Mean Anomaly (M) 265.2268° 293.4424°
    Apogee 462.874 km 463.723 km
    Perigee 461.384 km 461.725 km
    Orbit Epoch 2026-09-04T22:24:56+0000 2026-09-04T09:47:07+0000

    STARLINK-5209 & STARLINK-35454 Collision Probability (Pc) Trend

    STARLINK-5209 & STARLINK-35454 Collision Probability (Pc) TrendNot Available

    STARLINK-5209 & STARLINK-35454 Miss Distance (Miss Distance) Trend

    STARLINK-5209 & STARLINK-35454 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5209Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35454Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5209Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35454Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5209

    No nearby objects data