Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.574753E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T00:11:05+0800
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    1 Object 1

    AOE ID 53035
    NORAD ID 53035
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58124
    NORAD ID 58124
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4157 STARLINK-30754
    Time of Closest Approach 2026-09-12T04:56:50+0000
    Collision Probability (Pc) 1.574753E-6
    Conjunction Distance (km) 2.415 km
    Relative Speed (km/s) 11.075 km/s
    Conjunction Risk Parameters R (Radial): 2.244 | I (In-track): -0.616 | C (Cross-track): -0.646
    Collision Risk Index (CRI) 0.39
    X Position (km) -5398.482 -5399.742
    Position Y (km) 3914.122 3916.134
    Position Z (km) -1610.55 -1610.993
    Velocity X (km/s) -1.623 -4.319
    Velocity Y (km/s) -4.63 -3.952
    Velocity Z (km/s) -5.836 4.884

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4157 STARLINK-30754
    Semimajor Axis (a) 6857.362 km 6861.208 km
    Eccentricity (e) 0.000097 0.000122
    Inclination (i) 53.1604° 43.0010°
    RAAN 317.6708° 165.3289°
    Perigee Argument 97.2355° 275.3053°
    Mean Anomaly (M) 333.4017° 84.7660°
    Apogee 479.889 km 483.907 km
    Perigee 478.561 km 482.235 km
    Orbit Epoch 2026-09-11T08:00:04+0000 2026-09-11T02:21:27+0000

    STARLINK-4157 & STARLINK-30754 Collision Probability (Pc) Trend

    STARLINK-4157 & STARLINK-30754 Collision Probability (Pc) TrendNot Available

    STARLINK-4157 & STARLINK-30754 Miss Distance (Miss Distance) Trend

    STARLINK-4157 & STARLINK-30754 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4157Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30754Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4157Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30754Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4157

    No nearby objects data