Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.325884E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T17:50:02+0800
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    1 Object 1

    AOE ID 48557
    NORAD ID 48557
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64170
    NORAD ID 64170
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2155 STARLINK-34177
    Time of Closest Approach 2026-09-05T18:14:19+0000
    Collision Probability (Pc) 2.325884E-5
    Conjunction Distance (km) 0.789 km
    Relative Speed (km/s) 3.745 km/s
    Conjunction Risk Parameters R (Radial): 0.691 | I (In-track): -0.369 | C (Cross-track): -0.094
    Collision Risk Index (CRI) 0.62
    X Position (km) 660.128 659.684
    Position Y (km) 4181.132 4180.769
    Position Z (km) 5374.431 5373.889
    Velocity X (km/s) -7.54 -7.081
    Velocity Y (km/s) -0.299 2.608
    Velocity Z (km/s) 1.156 -1.157

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2155 STARLINK-34177
    Semimajor Axis (a) 6848.850 km 6848.731 km
    Eccentricity (e) 0.000096 0.000124
    Inclination (i) 53.1581° 53.1605°
    RAAN 17.1320° 342.0833°
    Perigee Argument 84.7346° 101.4458°
    Mean Anomaly (M) 275.3764° 258.6682°
    Apogee 471.368 km 471.441 km
    Perigee 470.058 km 469.747 km
    Orbit Epoch 2026-09-03T23:36:48+0000 2026-09-03T20:23:22+0000

    STARLINK-2155 & STARLINK-34177 Collision Probability (Pc) Trend

    STARLINK-2155 & STARLINK-34177 Collision Probability (Pc) TrendNot Available

    STARLINK-2155 & STARLINK-34177 Miss Distance (Miss Distance) Trend

    STARLINK-2155 & STARLINK-34177 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2155Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34177Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2155Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34177Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2155

    No nearby objects data