Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.430713E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T21:08:47+0800
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    1 Object 1

    AOE ID 59195
    NORAD ID 59195
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63796
    NORAD ID 63796
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31554 STARLINK-33918
    Time of Closest Approach 2026-09-15T21:48:38+0000
    Collision Probability (Pc) 1.430713E-5
    Conjunction Distance (km) 0.903 km
    Relative Speed (km/s) 3.558 km/s
    Conjunction Risk Parameters R (Radial): -0.561 | I (In-track): -0.686 | C (Cross-track): -0.167
    Collision Risk Index (CRI) 0.58
    X Position (km) 5059.503 5058.946
    Position Y (km) -1033.285 -1033.893
    Position Z (km) -4521.911 -4521.543
    Velocity X (km/s) 0.334 2.631
    Velocity Y (km/s) 7.492 7.024
    Velocity Z (km/s) -1.338 1.338

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31554 STARLINK-33918
    Semimajor Axis (a) 6861.313 km 6861.170 km
    Eccentricity (e) 0.000128 0.000134
    Inclination (i) 43.0029° 43.0007°
    RAAN 109.4462° 70.5617°
    Perigee Argument 278.1386° 256.4663°
    Mean Anomaly (M) 81.9320° 103.6039°
    Apogee 484.054 km 483.954 km
    Perigee 482.298 km 482.112 km
    Orbit Epoch 2026-09-13T23:11:20+0000 2026-09-13T18:21:14+0000

    STARLINK-31554 & STARLINK-33918 Collision Probability (Pc) Trend

    STARLINK-31554 & STARLINK-33918 Collision Probability (Pc) TrendNot Available

    STARLINK-31554 & STARLINK-33918 Miss Distance (Miss Distance) Trend

    STARLINK-31554 & STARLINK-33918 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31554Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33918Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31554Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33918Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31554

    No nearby objects data