Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.390695E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T08:20:30+0800
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    1 Object 1

    AOE ID 55273
    NORAD ID 55273
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63259
    NORAD ID 63259
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5291 LEMUR 2 DELOITTE-1
    Time of Closest Approach 2026-09-05T21:50:30+0000
    Collision Probability (Pc) 4.390695E-5
    Conjunction Distance (km) 0.87 km
    Relative Speed (km/s) 15.004 km/s
    Conjunction Risk Parameters R (Radial): -0.69 | I (In-track): 0.082 | C (Cross-track): -0.522
    Collision Risk Index (CRI) 0.68
    X Position (km) 4563.036 4562.941
    Position Y (km) -3025.307 -3024.637
    Position Z (km) 4278.314 4277.769
    Velocity X (km/s) -1.69 3.128
    Velocity Y (km/s) 5.065 -3.615
    Velocity Z (km/s) 5.373 -5.877

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5291 LEMUR 2 DELOITTE-1
    Semimajor Axis (a) 6950.206 km 6951.010 km
    Eccentricity (e) 0.000313 0.000108
    Inclination (i) 69.9995° 97.6794°
    RAAN 313.1348° 138.6742°
    Perigee Argument 273.1507° 128.9884°
    Mean Anomaly (M) 86.9293° 231.1434°
    Apogee 574.248 km 573.626 km
    Perigee 569.890 km 572.120 km
    Orbit Epoch 2026-09-04T15:13:02+0000 2026-09-04T03:31:58+0000

    STARLINK-5291 & LEMUR 2 DELOITTE-1 Collision Probability (Pc) Trend

    STARLINK-5291 & LEMUR 2 DELOITTE-1 Collision Probability (Pc) TrendNot Available

    STARLINK-5291 & LEMUR 2 DELOITTE-1 Miss Distance (Miss Distance) Trend

    STARLINK-5291 & LEMUR 2 DELOITTE-1 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5291Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LEMUR 2 DELOITTE-1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5291Collision Probability Trend

    Object 1 Probability TrendNot Available

    LEMUR 2 DELOITTE-1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5291

    No nearby objects data