Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.18729E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T05:43:58+0800
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    1 Object 1

    AOE ID 54209
    NORAD ID 54209
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63508
    NORAD ID 63508
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5259 STARLINK-33809
    Time of Closest Approach 2026-09-05T04:52:14+0000
    Collision Probability (Pc) 1.18729E-6
    Conjunction Distance (km) 2.908 km
    Relative Speed (km/s) 11.213 km/s
    Conjunction Risk Parameters R (Radial): 2.879 | I (In-track): -0.273 | C (Cross-track): 0.311
    Collision Risk Index (CRI) 0.36
    X Position (km) -4016.64 -4018.642
    Position Y (km) -4519.073 -4520.703
    Position Z (km) -3202.292 -3203.63
    Velocity X (km/s) 2.129 5.61
    Velocity Y (km/s) -5.399 -1.48
    Velocity Z (km/s) 4.957 -4.956

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5259 STARLINK-33809
    Semimajor Axis (a) 6837.866 km 6840.817 km
    Eccentricity (e) 0.000099 0.000109
    Inclination (i) 53.1594° 53.1616°
    RAAN 264.5385° 40.6868°
    Perigee Argument 67.9025° 65.6858°
    Mean Anomaly (M) 292.2083° 294.4259°
    Apogee 460.406 km 463.426 km
    Perigee 459.052 km 461.934 km
    Orbit Epoch 2026-09-02T11:24:45+0000 2026-09-01T20:12:46+0000

    STARLINK-5259 & STARLINK-33809 Collision Probability (Pc) Trend

    STARLINK-5259 & STARLINK-33809 Collision Probability (Pc) TrendNot Available

    STARLINK-5259 & STARLINK-33809 Miss Distance (Miss Distance) Trend

    STARLINK-5259 & STARLINK-33809 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5259Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33809Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5259Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33809Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5259

    No nearby objects data