Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.029734E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:15:34+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 58404
    NORAD ID 58404
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5090 STARLINK-30876
    Time of Closest Approach 2026-09-12T20:26:57+0000
    Collision Probability (Pc) 2.029734E-4
    Conjunction Distance (km) 0.422 km
    Relative Speed (km/s) 7.619 km/s
    Conjunction Risk Parameters R (Radial): 0.338 | I (In-track): 0.224 | C (Cross-track): -0.12
    Collision Risk Index (CRI) 0.81
    X Position (km) -4862.478 -4862.576
    Position Y (km) -3140.478 -3140.843
    Position Z (km) 3675.307 3675.494
    Velocity X (km/s) 5.304 1.866
    Velocity Y (km/s) -4.441 -6.66
    Velocity Z (km/s) 3.213 -3.214

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5090 STARLINK-30876
    Semimajor Axis (a) 6861.241 km 6861.166 km
    Eccentricity (e) 0.000120 0.000169
    Inclination (i) 43.0014° 43.0052°
    RAAN 179.1977° 87.0136°
    Perigee Argument 265.4289° 268.4054°
    Mean Anomaly (M) 94.6425° 91.6605°
    Apogee 483.928 km 484.188 km
    Perigee 482.280 km 481.870 km
    Orbit Epoch 2026-09-11T04:59:29+0000 2026-09-10T20:48:48+0000

    STARLINK-5090 & STARLINK-30876 Collision Probability (Pc) Trend

    STARLINK-5090 & STARLINK-30876 Collision Probability (Pc) TrendNot Available

    STARLINK-5090 & STARLINK-30876 Miss Distance (Miss Distance) Trend

    STARLINK-5090 & STARLINK-30876 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5090Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30876Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5090Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30876Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5090

    No nearby objects data