Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.286881E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T16:16:24+0800
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    1 Object 1

    AOE ID 53289
    NORAD ID 53289
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64683
    NORAD ID 64683
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4176 STARLINK-34550
    Time of Closest Approach 2026-09-14T08:06:54+0000
    Collision Probability (Pc) 1.286881E-6
    Conjunction Distance (km) 2.345 km
    Relative Speed (km/s) 7.161 km/s
    Conjunction Risk Parameters R (Radial): -0.51 | I (In-track): 2.024 | C (Cross-track): -1.068
    Collision Risk Index (CRI) 0.37
    X Position (km) -191.524 -193.796
    Position Y (km) 4636.296 4635.851
    Position Z (km) 5016.879 5016.508
    Velocity X (km/s) -6.633 -6.852
    Velocity Y (km/s) -2.909 2.349
    Velocity Z (km/s) 2.428 -2.428

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4176 STARLINK-34550
    Semimajor Axis (a) 6840.850 km 6840.831 km
    Eccentricity (e) 0.000121 0.000151
    Inclination (i) 53.1608° 53.1602°
    RAAN 50.4559° 339.1287°
    Perigee Argument 93.0493° 71.0036°
    Mean Anomaly (M) 267.0649° 289.1130°
    Apogee 463.543 km 463.727 km
    Perigee 461.883 km 461.661 km
    Orbit Epoch 2026-09-11T17:17:47+0000 2026-09-11T15:31:57+0000

    STARLINK-4176 & STARLINK-34550 Collision Probability (Pc) Trend

    STARLINK-4176 & STARLINK-34550 Collision Probability (Pc) TrendNot Available

    STARLINK-4176 & STARLINK-34550 Miss Distance (Miss Distance) Trend

    STARLINK-4176 & STARLINK-34550 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4176Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34550Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4176Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34550Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4176

    No nearby objects data