Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    6.557313E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T16:35:22+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 58635
    NORAD ID 58635
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30176 STARLINK-31018
    Time of Closest Approach 2026-09-13T17:20:29+0000
    Collision Probability (Pc) 6.557313E-6
    Conjunction Distance (km) 1.312 km
    Relative Speed (km/s) 7.459 km/s
    Conjunction Risk Parameters R (Radial): -0.228 | I (In-track): 1.131 | C (Cross-track): -0.625
    Collision Risk Index (CRI) 0.51
    X Position (km) -3672.804 -3671.935
    Position Y (km) 4422.299 4423.274
    Position Z (km) 3736.495 3736.613
    Velocity X (km/s) -6.42 -3.819
    Velocity Y (km/s) -2.684 -5.817
    Velocity Z (km/s) -3.125 3.125

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30176 STARLINK-31018
    Semimajor Axis (a) 6861.107 km 6861.186 km
    Eccentricity (e) 0.000108 0.000130
    Inclination (i) 43.0035° 43.0036°
    RAAN 20.2916° 101.0465°
    Perigee Argument 261.4325° 269.7242°
    Mean Anomaly (M) 98.6404° 90.3461°
    Apogee 483.709 km 483.939 km
    Perigee 482.231 km 482.159 km
    Orbit Epoch 2026-09-09T01:22:37+0000 2026-09-10T23:12:04+0000

    STARLINK-30176 & STARLINK-31018 Collision Probability (Pc) Trend

    STARLINK-30176 & STARLINK-31018 Collision Probability (Pc) TrendNot Available

    STARLINK-30176 & STARLINK-31018 Miss Distance (Miss Distance) Trend

    STARLINK-30176 & STARLINK-31018 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30176Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31018Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30176Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31018Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30176

    No nearby objects data