Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.40161E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T10:37:20+0800
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    1 Object 1

    AOE ID 55480
    NORAD ID 55480
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66597
    NORAD ID 66597
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5690 STARLINK-35820
    Time of Closest Approach 2026-09-14T09:33:15+0000
    Collision Probability (Pc) 2.40161E-5
    Conjunction Distance (km) 0.873 km
    Relative Speed (km/s) 6.46 km/s
    Conjunction Risk Parameters R (Radial): 0.766 | I (In-track): -0.38 | C (Cross-track): 0.176
    Collision Risk Index (CRI) 0.63
    X Position (km) -2948.946 -2948.97
    Position Y (km) 4685.092 4684.345
    Position Z (km) 4045.626 4045.175
    Velocity X (km/s) -6.864 -4.832
    Velocity Y (km/s) -2.065 -5.295
    Velocity Z (km/s) -2.605 2.607

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5690 STARLINK-35820
    Semimajor Axis (a) 6861.203 km 6861.087 km
    Eccentricity (e) 0.000174 0.000438
    Inclination (i) 43.0066° 43.0011°
    RAAN 10.9358° 86.4928°
    Perigee Argument 280.5334° 296.4454°
    Mean Anomaly (M) 79.5322° 63.5947°
    Apogee 484.261 km 485.958 km
    Perigee 481.871 km 479.942 km
    Orbit Epoch 2026-09-11T08:50:41+0000 2026-09-11T13:49:05+0000

    STARLINK-5690 & STARLINK-35820 Collision Probability (Pc) Trend

    STARLINK-5690 & STARLINK-35820 Collision Probability (Pc) TrendNot Available

    STARLINK-5690 & STARLINK-35820 Miss Distance (Miss Distance) Trend

    STARLINK-5690 & STARLINK-35820 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5690Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35820Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5690Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35820Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5690

    No nearby objects data