Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.869247E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T14:25:59+0800
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    1 Object 1

    AOE ID 48400
    NORAD ID 48400
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53083
    NORAD ID 53083
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2576 STARLINK-4251
    Time of Closest Approach 2026-09-11T07:13:43+0000
    Collision Probability (Pc) 3.869247E-6
    Conjunction Distance (km) 1.74 km
    Relative Speed (km/s) 13.024 km/s
    Conjunction Risk Parameters R (Radial): 0.765 | I (In-track): 0.811 | C (Cross-track): -1.336
    Collision Risk Index (CRI) 0.47
    X Position (km) 789.709 790.59
    Position Y (km) 4196.698 4195.199
    Position Z (km) -5361.543 -5361.608
    Velocity X (km/s) -7.507 2.605
    Velocity Y (km/s) -0.226 5.446
    Velocity Z (km/s) -1.283 4.648

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2576 STARLINK-4251
    Semimajor Axis (a) 6848.853 km 6847.037 km
    Eccentricity (e) 0.000115 0.000136
    Inclination (i) 53.1597° 97.2861°
    RAAN 197.1911° 69.7842°
    Perigee Argument 93.2888° 89.8656°
    Mean Anomaly (M) 266.8245° 357.7534°
    Apogee 471.505 km 469.831 km
    Perigee 469.927 km 467.969 km
    Orbit Epoch 2026-09-09T13:23:31+0000 2026-09-11T00:00:04+0000

    STARLINK-2576 & STARLINK-4251 Collision Probability (Pc) Trend

    STARLINK-2576 & STARLINK-4251 Collision Probability (Pc) TrendNot Available

    STARLINK-2576 & STARLINK-4251 Miss Distance (Miss Distance) Trend

    STARLINK-2576 & STARLINK-4251 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2576Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4251Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2576Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4251Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2576

    No nearby objects data