Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.108817E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T06:35:21+0800
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    1 Object 1

    AOE ID 54828
    NORAD ID 54828
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 60498
    NORAD ID 60498
    Object Type PAYLOAD
    Country
    AR AR

    Conjunction Constraints

    Parameter STARLINK-5381 NUSAT-48 (H. LEAVITT)
    Time of Closest Approach 2026-09-03T08:22:37+0000
    Collision Probability (Pc) 1.108817E-5
    Conjunction Distance (km) 1.252 km
    Relative Speed (km/s) 12.629 km/s
    Conjunction Risk Parameters R (Radial): 0.98 | I (In-track): -0.444 | C (Cross-track): -0.639
    Collision Risk Index (CRI) 0.56
    X Position (km) -3980.792 -3980.291
    Position Y (km) 3243.541 3242.419
    Position Z (km) -4554.342 -4554.102
    Velocity X (km/s) -5.526 4.685
    Velocity Y (km/s) -5.106 -2.129
    Velocity Z (km/s) 1.195 -5.613

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5381 NUSAT-48 (H. LEAVITT)
    Semimajor Axis (a) 6861.200 km 6853.892 km
    Eccentricity (e) 0.000134 0.000328
    Inclination (i) 43.0032° 97.3872°
    RAAN 223.9474° 326.2965°
    Perigee Argument 282.5893° 26.8865°
    Mean Anomaly (M) 77.4808° 333.2545°
    Apogee 483.984 km 478.006 km
    Perigee 482.142 km 473.504 km
    Orbit Epoch 2026-09-01T09:38:00+0000 2026-09-02T04:43:36+0000

    STARLINK-5381 & NUSAT-48 (H. LEAVITT) Collision Probability (Pc) Trend

    STARLINK-5381 & NUSAT-48 (H. LEAVITT) Collision Probability (Pc) TrendNot Available

    STARLINK-5381 & NUSAT-48 (H. LEAVITT) Miss Distance (Miss Distance) Trend

    STARLINK-5381 & NUSAT-48 (H. LEAVITT) Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5381Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NUSAT-48 (H. LEAVITT)Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5381Collision Probability Trend

    Object 1 Probability TrendNot Available

    NUSAT-48 (H. LEAVITT)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5381

    No nearby objects data