Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.093425E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T16:30:51+0800
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    1 Object 1

    AOE ID 54164
    NORAD ID 54164
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64594
    NORAD ID 64594
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5278 STARLINK-34280
    Time of Closest Approach 2026-09-07T18:21:42+0000
    Collision Probability (Pc) 3.093425E-5
    Conjunction Distance (km) 0.761 km
    Relative Speed (km/s) 4.823 km/s
    Conjunction Risk Parameters R (Radial): 0.634 | I (In-track): 0.4 | C (Cross-track): 0.136
    Collision Risk Index (CRI) 0.65
    X Position (km) 3321.041 3320.466
    Position Y (km) -2762.492 -2762.562
    Position Z (km) 5294.744 5294.251
    Velocity X (km/s) 3.197 6.073
    Velocity Y (km/s) 6.769 4.377
    Velocity Z (km/s) 1.522 -1.522

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5278 STARLINK-34280
    Semimajor Axis (a) 6840.875 km 6840.812 km
    Eccentricity (e) 0.000105 0.000148
    Inclination (i) 53.1591° 53.1560°
    RAAN 269.3752° 220.2149°
    Perigee Argument 86.8560° 97.6798°
    Mean Anomaly (M) 273.2562° 262.4372°
    Apogee 463.458 km 463.685 km
    Perigee 462.018 km 461.665 km
    Orbit Epoch 2026-09-04T08:44:40+0000 2026-09-04T22:41:29+0000

    STARLINK-5278 & STARLINK-34280 Collision Probability (Pc) Trend

    STARLINK-5278 & STARLINK-34280 Collision Probability (Pc) TrendNot Available

    STARLINK-5278 & STARLINK-34280 Miss Distance (Miss Distance) Trend

    STARLINK-5278 & STARLINK-34280 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5278Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34280Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5278Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34280Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5278

    No nearby objects data