Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.228635E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:13:47+0800
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    1 Object 1

    AOE ID 54760
    NORAD ID 54760
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58447
    NORAD ID 58447
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5220 STARLINK-30976
    Time of Closest Approach 2026-09-03T08:58:36+0000
    Collision Probability (Pc) 1.228635E-4
    Conjunction Distance (km) 0.574 km
    Relative Speed (km/s) 11.054 km/s
    Conjunction Risk Parameters R (Radial): 0.378 | I (In-track): -0.288 | C (Cross-track): 0.321
    Collision Risk Index (CRI) 0.77
    X Position (km) 4600.429 4600.367
    Position Y (km) -4811.561 -4812.118
    Position Z (km) -1665.085 -1665.205
    Velocity X (km/s) 4.405 3.315
    Velocity Y (km/s) 2.208 4.847
    Velocity Z (km/s) 5.816 -4.861

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5220 STARLINK-30976
    Semimajor Axis (a) 6859.497 km 6861.225 km
    Eccentricity (e) 0.000106 0.000140
    Inclination (i) 53.1597° 43.0012°
    RAAN 328.1858° 126.1054°
    Perigee Argument 90.8508° 269.7052°
    Mean Anomaly (M) 219.2675° 90.3640°
    Apogee 482.087 km 484.047 km
    Perigee 480.633 km 482.129 km
    Orbit Epoch 2026-09-02T14:00:02+0000 2026-09-01T23:08:50+0000

    STARLINK-5220 & STARLINK-30976 Collision Probability (Pc) Trend

    STARLINK-5220 & STARLINK-30976 Collision Probability (Pc) TrendNot Available

    STARLINK-5220 & STARLINK-30976 Miss Distance (Miss Distance) Trend

    STARLINK-5220 & STARLINK-30976 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5220Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30976Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5220Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30976Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5220

    No nearby objects data