Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.202459E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:24:53+0800
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    1 Object 1

    AOE ID 48299
    NORAD ID 48299
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 56344
    NORAD ID 56344
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2557 STARLINK-5974
    Time of Closest Approach 2026-09-04T17:33:10+0000
    Collision Probability (Pc) 1.202459E-6
    Conjunction Distance (km) 2.772 km
    Relative Speed (km/s) 10.263 km/s
    Conjunction Risk Parameters R (Radial): -2.768 | I (In-track): 0.102 | C (Cross-track): -0.095
    Collision Risk Index (CRI) 0.37
    X Position (km) 1197.312 1196.788
    Position Y (km) 4125.33 4123.771
    Position Z (km) 5324.607 5322.376
    Velocity X (km/s) -6.514 3.105
    Velocity Y (km/s) 3.721 5.165
    Velocity Z (km/s) -1.415 -4.688

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2557 STARLINK-5974
    Semimajor Axis (a) 6848.853 km 6843.702 km
    Eccentricity (e) 0.000105 0.000117
    Inclination (i) 53.1597° 97.2850°
    RAAN 327.3979° 243.8979°
    Perigee Argument 79.1573° 81.2869°
    Mean Anomaly (M) 280.9546° 278.8505°
    Apogee 471.434 km 466.364 km
    Perigee 469.998 km 464.766 km
    Orbit Epoch 2026-09-03T14:28:55+0000 2026-09-03T22:12:08+0000

    STARLINK-2557 & STARLINK-5974 Collision Probability (Pc) Trend

    STARLINK-2557 & STARLINK-5974 Collision Probability (Pc) TrendNot Available

    STARLINK-2557 & STARLINK-5974 Miss Distance (Miss Distance) Trend

    STARLINK-2557 & STARLINK-5974 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2557Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5974Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2557Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5974Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2557

    No nearby objects data