Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.097068E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T08:19:06+0800
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    1 Object 1

    AOE ID 53013
    NORAD ID 53013
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 61549
    NORAD ID 61549
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4177 STARLINK-32389
    Time of Closest Approach 2026-09-13T17:29:17+0000
    Collision Probability (Pc) 1.097068E-6
    Conjunction Distance (km) 2.727 km
    Relative Speed (km/s) 8.391 km/s
    Conjunction Risk Parameters R (Radial): 2.663 | I (In-track): -0.484 | C (Cross-track): 0.333
    Collision Risk Index (CRI) 0.36
    X Position (km) 4858.896 4860.704
    Position Y (km) -649.404 -650.238
    Position Z (km) 4758.172 4760.035
    Velocity X (km/s) -2.055 3.746
    Velocity Y (km/s) 6.717 5.94
    Velocity Z (km/s) 3.006 -3.006

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4177 STARLINK-32389
    Semimajor Axis (a) 6837.846 km 6840.885 km
    Eccentricity (e) 0.000159 0.000118
    Inclination (i) 53.1604° 53.1598°
    RAAN 316.4149° 231.9684°
    Perigee Argument 124.5194° 90.5852°
    Mean Anomaly (M) 235.5959° 269.5285°
    Apogee 460.797 km 463.553 km
    Perigee 458.621 km 461.943 km
    Orbit Epoch 2026-09-11T10:32:53+0000 2026-09-10T23:18:46+0000

    STARLINK-4177 & STARLINK-32389 Collision Probability (Pc) Trend

    STARLINK-4177 & STARLINK-32389 Collision Probability (Pc) TrendNot Available

    STARLINK-4177 & STARLINK-32389 Miss Distance (Miss Distance) Trend

    STARLINK-4177 & STARLINK-32389 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4177Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32389Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4177Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32389Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4177

    No nearby objects data