Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.314763E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:33:39+0800
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    1 Object 1

    AOE ID 53255
    NORAD ID 53255
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 57617
    NORAD ID 57617
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4142 STARLINK-30148
    Time of Closest Approach 2026-09-05T00:28:37+0000
    Collision Probability (Pc) 1.314763E-6
    Conjunction Distance (km) 2.014 km
    Relative Speed (km/s) 4.274 km/s
    Conjunction Risk Parameters R (Radial): 1.999 | I (In-track): 0.238 | C (Cross-track): -0.062
    Collision Risk Index (CRI) 0.37
    X Position (km) -2345.967 -2345.468
    Position Y (km) -4440.075 -4438.627
    Position Z (km) 4670.433 4669.125
    Velocity X (km/s) 4.128 6.631
    Velocity Y (km/s) -5.557 -3.759
    Velocity Z (km/s) -3.2 -0.241

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4142 STARLINK-30148
    Semimajor Axis (a) 6864.362 km 6861.185 km
    Eccentricity (e) 0.000153 0.000252
    Inclination (i) 53.1607° 43.0023°
    RAAN 110.9956° 155.6279°
    Perigee Argument 75.7681° 291.6026°
    Mean Anomaly (M) 284.3488° 68.4558°
    Apogee 487.275 km 484.775 km
    Perigee 485.175 km 481.321 km
    Orbit Epoch 2026-09-04T00:22:37+0000 2026-09-03T18:15:27+0000

    STARLINK-4142 & STARLINK-30148 Collision Probability (Pc) Trend

    STARLINK-4142 & STARLINK-30148 Collision Probability (Pc) TrendNot Available

    STARLINK-4142 & STARLINK-30148 Miss Distance (Miss Distance) Trend

    STARLINK-4142 & STARLINK-30148 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4142Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30148Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4142Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30148Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4142

    No nearby objects data