Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.186731E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T13:02:56+0800
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    1 Object 1

    AOE ID 48468
    NORAD ID 48468
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 54059
    NORAD ID 54059
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2685 STARLINK-5173
    Time of Closest Approach 2026-09-06T22:21:45+0000
    Collision Probability (Pc) 3.186731E-5
    Conjunction Distance (km) 0.917 km
    Relative Speed (km/s) 12.205 km/s
    Conjunction Risk Parameters R (Radial): 0.259 | I (In-track): -0.52 | C (Cross-track): 0.709
    Collision Risk Index (CRI) 0.65
    X Position (km) -2952.963 -2952.059
    Position Y (km) -6147.015 -6147.164
    Position Z (km) 546 545.969
    Velocity X (km/s) 3.924 4.353
    Velocity Y (km/s) -2.434 -1.541
    Velocity Z (km/s) -6.082 6.082

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2685 STARLINK-5173
    Semimajor Axis (a) 6841.874 km 6840.871 km
    Eccentricity (e) 0.000123 0.000119
    Inclination (i) 53.1578° 53.1591°
    RAAN 82.2426° 251.2676°
    Perigee Argument 86.6449° 84.6610°
    Mean Anomaly (M) 273.4694° 275.4528°
    Apogee 464.580 km 463.550 km
    Perigee 462.894 km 461.918 km
    Orbit Epoch 2026-09-03T20:07:21+0000 2026-09-04T17:11:13+0000

    STARLINK-2685 & STARLINK-5173 Collision Probability (Pc) Trend

    STARLINK-2685 & STARLINK-5173 Collision Probability (Pc) TrendNot Available

    STARLINK-2685 & STARLINK-5173 Miss Distance (Miss Distance) Trend

    STARLINK-2685 & STARLINK-5173 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2685Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5173Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2685Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5173Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2685

    No nearby objects data