Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.763982E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T10:32:22+0800
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    1 Object 1

    AOE ID 54859
    NORAD ID 54859
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57130
    NORAD ID 57130
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5409 STARLINK-6172
    Time of Closest Approach 2026-10-25T10:00:55+0000
    Collision Probability (Pc) 1.763982E-5
    Conjunction Distance (km) 1.051 km
    Relative Speed (km/s) 10.241 km/s
    Conjunction Risk Parameters R (Radial): 0.966 | I (In-track): -0.302 | C (Cross-track): 0.28
    Collision Risk Index (CRI) 0.6
    X Position (km) -1853.179 -1853.837
    Position Y (km) -6511.051 -6511.855
    Position Z (km) -1116.086 -1116.239
    Velocity X (km/s) 5.207 5.66
    Velocity Y (km/s) -2.345 -0.75
    Velocity Z (km/s) 5.053 -5.053

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5409 STARLINK-6172
    Semimajor Axis (a) 6860.725 km 6861.203 km
    Eccentricity (e) 0.000248 0.000084
    Inclination (i) 43.0031° 43.0048°
    RAAN 270.5688° 71.5071°
    Perigee Argument 264.6690° 263.5780°
    Mean Anomaly (M) 95.3879° 96.4977°
    Apogee 484.291 km 483.643 km
    Perigee 480.885 km 482.489 km
    Orbit Epoch 2026-10-24T07:24:04+0000 2026-10-24T01:47:09+0000

    STARLINK-5409 & STARLINK-6172 Collision Probability (Pc) Trend

    STARLINK-5409 & STARLINK-6172 Collision Probability (Pc) TrendNot Available

    STARLINK-5409 & STARLINK-6172 Miss Distance (Miss Distance) Trend

    STARLINK-5409 & STARLINK-6172 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5409Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-6172Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5409Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-6172Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5409

    No nearby objects data