Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.501817E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T16:55:32+0800
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    1 Object 1

    AOE ID 56340
    NORAD ID 56340
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68033
    NORAD ID 68033
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5540 STARLINK-36947
    Time of Closest Approach 2026-09-15T18:47:43+0000
    Collision Probability (Pc) 1.501817E-5
    Conjunction Distance (km) 0.998 km
    Relative Speed (km/s) 6.337 km/s
    Conjunction Risk Parameters R (Radial): -0.87 | I (In-track): 0.445 | C (Cross-track): -0.202
    Collision Risk Index (CRI) 0.59
    X Position (km) -740.142 -739.74
    Position Y (km) 600.555 600.858
    Position Z (km) 6768.401 6767.54
    Velocity X (km/s) 1.942 6.814
    Velocity Y (km/s) 7.37 3.416
    Velocity Z (km/s) -0.441 0.441

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5540 STARLINK-36947
    Semimajor Axis (a) 6843.724 km 6843.688 km
    Eccentricity (e) 0.000158 0.000224
    Inclination (i) 97.2845° 97.2851°
    RAAN 252.8810° 202.9096°
    Perigee Argument 101.3695° 92.3940°
    Mean Anomaly (M) 258.7725° 267.7559°
    Apogee 466.669 km 467.083 km
    Perigee 464.505 km 464.019 km
    Orbit Epoch 2026-09-12T23:02:47+0000 2026-09-12T10:33:01+0000

    STARLINK-5540 & STARLINK-36947 Collision Probability (Pc) Trend

    STARLINK-5540 & STARLINK-36947 Collision Probability (Pc) TrendNot Available

    STARLINK-5540 & STARLINK-36947 Miss Distance (Miss Distance) Trend

    STARLINK-5540 & STARLINK-36947 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5540Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36947Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5540Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36947Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5540

    No nearby objects data