Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.298715E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T15:51:25+0800
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    1 Object 1

    AOE ID 51897
    NORAD ID 51897
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

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

    Conjunction Constraints

    Parameter STARLINK-3598 STARLINK-5209
    Time of Closest Approach 2026-09-06T13:09:47+0000
    Collision Probability (Pc) 1.298715E-4
    Conjunction Distance (km) 0.457 km
    Relative Speed (km/s) 4.709 km/s
    Conjunction Risk Parameters R (Radial): 0.399 | I (In-track): 0.212 | C (Cross-track): -0.069
    Collision Risk Index (CRI) 0.77
    X Position (km) -3305.027 -3304.692
    Position Y (km) 2778.342 2778.351
    Position Z (km) -5313.44 -5313.13
    Velocity X (km/s) -3.268 -6.065
    Velocity Y (km/s) -6.726 -4.375
    Velocity Z (km/s) -1.485 1.486

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3598 STARLINK-5209
    Semimajor Axis (a) 6840.876 km 6840.266 km
    Eccentricity (e) 0.000133 0.000109
    Inclination (i) 53.1592° 53.1613°
    RAAN 262.5958° 214.8010°
    Perigee Argument 80.8032° 94.8859°
    Mean Anomaly (M) 279.3121° 265.2268°
    Apogee 463.653 km 462.874 km
    Perigee 461.825 km 461.384 km
    Orbit Epoch 2026-09-04T10:01:42+0000 2026-09-04T22:24:56+0000

    STARLINK-3598 & STARLINK-5209 Collision Probability (Pc) Trend

    STARLINK-3598 & STARLINK-5209 Collision Probability (Pc) TrendNot Available

    STARLINK-3598 & STARLINK-5209 Miss Distance (Miss Distance) Trend

    STARLINK-3598 & STARLINK-5209 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3598Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5209Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3598Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5209Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3598

    No nearby objects data