Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.621143E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:56:31+0800
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    1 Object 1

    AOE ID 49736
    NORAD ID 49736
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 51467
    NORAD ID 51467
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3148 STARLINK-3178
    Time of Closest Approach 2026-09-12T15:31:45+0000
    Collision Probability (Pc) 1.621143E-6
    Conjunction Distance (km) 2.392 km
    Relative Speed (km/s) 11.277 km/s
    Conjunction Risk Parameters R (Radial): -2.39 | I (In-track): 0.021 | C (Cross-track): -0.042
    Collision Risk Index (CRI) 0.39
    X Position (km) -6056.449 -6058.557
    Position Y (km) 486.448 486.663
    Position Z (km) 3135.473 3136.581
    Velocity X (km/s) -2.998 2.172
    Velocity Y (km/s) -4.929 -5.343
    Velocity Z (km/s) -5.007 5.006

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3148 STARLINK-3178
    Semimajor Axis (a) 6840.865 km 6843.392 km
    Eccentricity (e) 0.000106 0.000128
    Inclination (i) 53.1623° 53.1607°
    RAAN 27.4262° 159.0679°
    Perigee Argument 79.9259° 85.4167°
    Mean Anomaly (M) 280.1863° 274.6981°
    Apogee 463.451 km 466.128 km
    Perigee 462.005 km 464.382 km
    Orbit Epoch 2026-09-10T16:00:10+0000 2026-09-11T06:31:51+0000

    STARLINK-3148 & STARLINK-3178 Collision Probability (Pc) Trend

    STARLINK-3148 & STARLINK-3178 Collision Probability (Pc) TrendNot Available

    STARLINK-3148 & STARLINK-3178 Miss Distance (Miss Distance) Trend

    STARLINK-3148 & STARLINK-3178 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3148Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3178Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3148Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3178Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3148

    No nearby objects data