Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.494937E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T16:26:44+0800
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    1 Object 1

    AOE ID 59327
    NORAD ID 59327
    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-31599 STARLINK-35820
    Time of Closest Approach 2026-09-12T21:03:26+0000
    Collision Probability (Pc) 1.494937E-4
    Conjunction Distance (km) 0.511 km
    Relative Speed (km/s) 9.449 km/s
    Conjunction Risk Parameters R (Radial): -0.219 | I (In-track): -0.361 | C (Cross-track): -0.285
    Collision Risk Index (CRI) 0.78
    X Position (km) 3720.314 3720.57
    Position Y (km) 5201.392 5200.958
    Position Z (km) -2491.025 -2490.946
    Velocity X (km/s) -5.861 -3.869
    Velocity Y (km/s) 2.088 4.872
    Velocity Z (km/s) -4.403 4.403

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31599 STARLINK-35820
    Semimajor Axis (a) 6861.199 km 6861.137 km
    Eccentricity (e) 0.000040 0.000007
    Inclination (i) 42.9961° 43.0024°
    RAAN 220.6446° 101.6318°
    Perigee Argument 187.6550° 2.9147°
    Mean Anomaly (M) 172.4295° 357.1705°
    Apogee 483.334 km 483.049 km
    Perigee 482.790 km 482.951 km
    Orbit Epoch 2026-09-10T22:37:28+0000 2026-09-08T21:28:40+0000

    STARLINK-31599 & STARLINK-35820 Collision Probability (Pc) Trend

    STARLINK-31599 & STARLINK-35820 Collision Probability (Pc) TrendNot Available

    STARLINK-31599 & STARLINK-35820 Miss Distance (Miss Distance) Trend

    STARLINK-31599 & STARLINK-35820 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31599Miss 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-31599Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35820Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31599

    No nearby objects data