Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.144988E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:21:28+0800
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    1 Object 1

    AOE ID 57477
    NORAD ID 57477
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59250
    NORAD ID 59250
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30176 STARLINK-31407
    Time of Closest Approach 2026-09-13T16:43:09+0000
    Collision Probability (Pc) 1.144988E-6
    Conjunction Distance (km) 2.866 km
    Relative Speed (km/s) 10.185 km/s
    Conjunction Risk Parameters R (Radial): -0.939 | I (In-track): -2.015 | C (Cross-track): -1.808
    Collision Risk Index (CRI) 0.36
    X Position (km) 6421.123 6422.825
    Position Y (km) -2049.908 -2047.609
    Position Z (km) -1282.81 -1282.985
    Velocity X (km/s) 2.629 0.82
    Velocity Y (km/s) 5.117 5.694
    Velocity Z (km/s) 5.004 -5.003

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30176 STARLINK-31407
    Semimajor Axis (a) 6861.107 km 6861.173 km
    Eccentricity (e) 0.000108 0.000063
    Inclination (i) 43.0035° 42.9982°
    RAAN 20.2916° 164.7721°
    Perigee Argument 261.4325° 280.8500°
    Mean Anomaly (M) 98.6404° 79.2281°
    Apogee 483.709 km 483.466 km
    Perigee 482.231 km 482.606 km
    Orbit Epoch 2026-09-09T01:22:37+0000 2026-09-11T04:14:02+0000

    STARLINK-30176 & STARLINK-31407 Collision Probability (Pc) Trend

    STARLINK-30176 & STARLINK-31407 Collision Probability (Pc) TrendNot Available

    STARLINK-30176 & STARLINK-31407 Miss Distance (Miss Distance) Trend

    STARLINK-30176 & STARLINK-31407 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30176Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31407Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30176Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31407Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30176

    No nearby objects data