Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.817321E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:15:32+0800
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    1 Object 1

    AOE ID 56137
    NORAD ID 56137
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 57530
    NORAD ID 57530
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5090 STARLINK-30270
    Time of Closest Approach 2026-09-13T08:05:33+0000
    Collision Probability (Pc) 1.817321E-5
    Conjunction Distance (km) 1.035 km
    Relative Speed (km/s) 9.938 km/s
    Conjunction Risk Parameters R (Radial): -0.841 | I (In-track): -0.455 | C (Cross-track): -0.393
    Collision Risk Index (CRI) 0.6
    X Position (km) 6596.527 6595.763
    Position Y (km) 504.675 504.013
    Position Z (km) -1823.827 -1823.605
    Velocity X (km/s) -1.755 0.873
    Velocity Y (km/s) 5.665 5.866
    Velocity Z (km/s) -4.791 4.791

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5090 STARLINK-30270
    Semimajor Axis (a) 6861.241 km 6861.176 km
    Eccentricity (e) 0.000120 0.000170
    Inclination (i) 43.0014° 43.0046°
    RAAN 179.1977° 41.1304°
    Perigee Argument 265.4289° 259.4368°
    Mean Anomaly (M) 94.6425° 100.6292°
    Apogee 483.928 km 484.209 km
    Perigee 482.280 km 481.869 km
    Orbit Epoch 2026-09-11T04:59:29+0000 2026-09-09T21:01:28+0000

    STARLINK-5090 & STARLINK-30270 Collision Probability (Pc) Trend

    STARLINK-5090 & STARLINK-30270 Collision Probability (Pc) TrendNot Available

    STARLINK-5090 & STARLINK-30270 Miss Distance (Miss Distance) Trend

    STARLINK-5090 & STARLINK-30270 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5090Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30270Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5090Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30270Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5090

    No nearby objects data