Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.136627E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T14:41:31+0800
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    1 Object 1

    AOE ID 53202
    NORAD ID 53202
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 57784
    NORAD ID 57784
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4411 STARLINK-30388
    Time of Closest Approach 2026-09-11T15:03:14+0000
    Collision Probability (Pc) 1.136627E-6
    Conjunction Distance (km) 2.994 km
    Relative Speed (km/s) 11.042 km/s
    Conjunction Risk Parameters R (Radial): -2.546 | I (In-track): 1.09 | C (Cross-track): -1.133
    Collision Risk Index (CRI) 0.36
    X Position (km) 2805.578 2804.834
    Position Y (km) -4207.332 -4204.541
    Position Z (km) 4631.933 4631.148
    Velocity X (km/s) -3.91 5.94
    Velocity Y (km/s) 3.501 4.733
    Velocity Z (km/s) 5.532 0.698

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4411 STARLINK-30388
    Semimajor Axis (a) 6862.541 km 6861.167 km
    Eccentricity (e) 0.000245 0.000120
    Inclination (i) 97.2841° 43.0002°
    RAAN 309.8125° 237.2124°
    Perigee Argument 93.1667° 276.0886°
    Mean Anomaly (M) 103.7774° 83.9830°
    Apogee 486.087 km 483.852 km
    Perigee 482.721 km 482.208 km
    Orbit Epoch 2026-09-11T00:00:04+0000 2026-09-09T07:46:18+0000

    STARLINK-4411 & STARLINK-30388 Collision Probability (Pc) Trend

    STARLINK-4411 & STARLINK-30388 Collision Probability (Pc) TrendNot Available

    STARLINK-4411 & STARLINK-30388 Miss Distance (Miss Distance) Trend

    STARLINK-4411 & STARLINK-30388 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4411Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30388Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4411Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30388Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4411

    No nearby objects data