Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.861593E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-15T01:04:20+0800
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    1 Object 1

    AOE ID 57785
    NORAD ID 57785
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63796
    NORAD ID 63796
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30381 STARLINK-33918
    Time of Closest Approach 2026-09-16T20:46:48+0000
    Collision Probability (Pc) 2.861593E-4
    Conjunction Distance (km) 0.381 km
    Relative Speed (km/s) 9.833 km/s
    Conjunction Risk Parameters R (Radial): 0.076 | I (In-track): -0.28 | C (Cross-track): 0.245
    Collision Risk Index (CRI) 0.84
    X Position (km) -5444.241 -5444.507
    Position Y (km) -3658.282 -3658.012
    Position Z (km) 2004.425 2004.453
    Velocity X (km/s) 4.449 2.055
    Velocity Y (km/s) -4.036 -5.645
    Velocity Z (km/s) 4.7 -4.7

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30381 STARLINK-33918
    Semimajor Axis (a) 6861.198 km 6861.170 km
    Eccentricity (e) 0.000144 0.000134
    Inclination (i) 43.0043° 43.0007°
    RAAN 209.5610° 70.5617°
    Perigee Argument 273.7283° 256.4663°
    Mean Anomaly (M) 86.3404° 103.6039°
    Apogee 484.050 km 483.954 km
    Perigee 482.072 km 482.112 km
    Orbit Epoch 2026-09-14T05:53:55+0000 2026-09-13T18:21:14+0000

    STARLINK-30381 & STARLINK-33918 Collision Probability (Pc) Trend

    STARLINK-30381 & STARLINK-33918 Collision Probability (Pc) TrendNot Available

    STARLINK-30381 & STARLINK-33918 Miss Distance (Miss Distance) Trend

    STARLINK-30381 & STARLINK-33918 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30381Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33918Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30381Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33918Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30381

    No nearby objects data