Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.391987E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T15:27:45+0800
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    1 Object 1

    AOE ID 57942
    NORAD ID 57942
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58943
    NORAD ID 58943
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30455 STARLINK-31346
    Time of Closest Approach 2026-09-13T03:24:06+0000
    Collision Probability (Pc) 1.391987E-6
    Conjunction Distance (km) 2.288 km
    Relative Speed (km/s) 7.543 km/s
    Conjunction Risk Parameters R (Radial): -1.811 | I (In-track): -1.215 | C (Cross-track): -0.69
    Collision Risk Index (CRI) 0.38
    X Position (km) -1143.969 -1142.311
    Position Y (km) 4585.277 4584.403
    Position Z (km) -4956.847 -4955.536
    Velocity X (km/s) -5.769 -7.09
    Velocity Y (km/s) -4.25 1.045
    Velocity Z (km/s) -2.603 2.603

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30455 STARLINK-31346
    Semimajor Axis (a) 6843.392 km 6840.896 km
    Eccentricity (e) 0.000123 0.000192
    Inclination (i) 53.1584° 53.1604°
    RAAN 242.4082° 168.2701°
    Perigee Argument 103.4501° 95.7949°
    Mean Anomaly (M) 256.6639° 264.3273°
    Apogee 466.100 km 464.071 km
    Perigee 464.410 km 461.447 km
    Orbit Epoch 2026-09-10T22:43:22+0000 2026-09-10T11:35:21+0000

    STARLINK-30455 & STARLINK-31346 Collision Probability (Pc) Trend

    STARLINK-30455 & STARLINK-31346 Collision Probability (Pc) TrendNot Available

    STARLINK-30455 & STARLINK-31346 Miss Distance (Miss Distance) Trend

    STARLINK-30455 & STARLINK-31346 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30455Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31346Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30455Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31346Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30455

    No nearby objects data