Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.138443E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T11:25:49+0800
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    1 Object 1

    AOE ID 57139
    NORAD ID 57139
    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-5355 STARLINK-30270
    Time of Closest Approach 2026-10-15T08:34:14+0000
    Collision Probability (Pc) 2.138443E-5
    Conjunction Distance (km) 0.941 km
    Relative Speed (km/s) 7.865 km/s
    Conjunction Risk Parameters R (Radial): 0.416 | I (In-track): -0.725 | C (Cross-track): -0.43
    Collision Risk Index (CRI) 0.62
    X Position (km) 2786.773 2785.86
    Position Y (km) 5155.086 5155.172
    Position Z (km) -3572.702 -3572.49
    Velocity X (km/s) -4.769 -6.716
    Velocity Y (km/s) 4.904 1.304
    Velocity Z (km/s) 3.358 -3.358

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5355 STARLINK-30270
    Semimajor Axis (a) 6861.202 km 6861.038 km
    Eccentricity (e) 0.000147 0.000140
    Inclination (i) 43.0024° 42.9987°
    RAAN 112.7556° 207.6347°
    Perigee Argument 250.8117° 263.5937°
    Mean Anomaly (M) 109.2576° 96.4755°
    Apogee 484.071 km 483.863 km
    Perigee 482.059 km 481.939 km
    Orbit Epoch 2026-10-13T12:50:53+0000 2026-10-14T03:19:28+0000

    STARLINK-5355 & STARLINK-30270 Collision Probability (Pc) Trend

    STARLINK-5355 & STARLINK-30270 Collision Probability (Pc) TrendNot Available

    STARLINK-5355 & STARLINK-30270 Miss Distance (Miss Distance) Trend

    STARLINK-5355 & STARLINK-30270 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5355Miss 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-5355Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30270Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5355

    No nearby objects data