Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.585592E-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 63655
    NORAD ID 63655
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5090 STARLINK-33873
    Time of Closest Approach 2026-09-12T12:29:18+0000
    Collision Probability (Pc) 4.585592E-5
    Conjunction Distance (km) 0.784 km
    Relative Speed (km/s) 9.826 km/s
    Conjunction Risk Parameters R (Radial): 0.631 | I (In-track): -0.352 | C (Cross-track): 0.303
    Collision Risk Index (CRI) 0.68
    X Position (km) -6435.284 -6435.963
    Position Y (km) -1254.555 -1254.214
    Position Z (km) 2014.229 2014.418
    Velocity X (km/s) 2.538 -0.305
    Velocity Y (km/s) -5.449 -6.002
    Velocity Z (km/s) 4.695 -4.695

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5090 STARLINK-33873
    Semimajor Axis (a) 6861.241 km 6861.181 km
    Eccentricity (e) 0.000120 0.000311
    Inclination (i) 43.0014° 43.0044°
    RAAN 179.1977° 43.7311°
    Perigee Argument 265.4289° 264.2799°
    Mean Anomaly (M) 94.6425° 95.7698°
    Apogee 483.928 km 485.181 km
    Perigee 482.280 km 480.907 km
    Orbit Epoch 2026-09-11T04:59:29+0000 2026-09-10T03:19:23+0000

    STARLINK-5090 & STARLINK-33873 Collision Probability (Pc) Trend

    STARLINK-5090 & STARLINK-33873 Collision Probability (Pc) TrendNot Available

    STARLINK-5090 & STARLINK-33873 Miss Distance (Miss Distance) Trend

    STARLINK-5090 & STARLINK-33873 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5090Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33873Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5090Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33873Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5090

    No nearby objects data