Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.28288E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T21:02:32+0800
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    1 Object 1

    AOE ID 57899
    NORAD ID 57899
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66509
    NORAD ID 66509
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30481 STARLINK-35598
    Time of Closest Approach 2026-09-08T03:03:47+0000
    Collision Probability (Pc) 3.28288E-6
    Conjunction Distance (km) 1.374 km
    Relative Speed (km/s) 3.284 km/s
    Conjunction Risk Parameters R (Radial): -0.313 | I (In-track): -1.306 | C (Cross-track): -0.288
    Collision Risk Index (CRI) 0.45
    X Position (km) -1956.775 -1955.449
    Position Y (km) 4748.34 4748.633
    Position Z (km) 4542.131 4541.922
    Velocity X (km/s) -7.301 -6.473
    Velocity Y (km/s) -1.83 -3.843
    Velocity Z (km/s) -1.229 1.23

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30481 STARLINK-35598
    Semimajor Axis (a) 6861.193 km 6861.445 km
    Eccentricity (e) 0.000226 0.000154
    Inclination (i) 43.0069° 43.0054°
    RAAN 21.0915° 58.9513°
    Perigee Argument 273.2832° 311.9069°
    Mean Anomaly (M) 86.7760° 48.1651°
    Apogee 484.609 km 484.367 km
    Perigee 481.503 km 482.249 km
    Orbit Epoch 2026-09-05T02:25:31+0000 2026-09-04T21:49:35+0000

    STARLINK-30481 & STARLINK-35598 Collision Probability (Pc) Trend

    STARLINK-30481 & STARLINK-35598 Collision Probability (Pc) TrendNot Available

    STARLINK-30481 & STARLINK-35598 Miss Distance (Miss Distance) Trend

    STARLINK-30481 & STARLINK-35598 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30481Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35598Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30481Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35598Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30481

    No nearby objects data