Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.261802E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T08:30:15+0800
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    1 Object 1

    AOE ID 58238
    NORAD ID 58238
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66345
    NORAD ID 66345
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30817 STARLINK-35440
    Time of Closest Approach 2026-09-13T12:04:46+0000
    Collision Probability (Pc) 2.261802E-4
    Conjunction Distance (km) 0.38 km
    Relative Speed (km/s) 6.182 km/s
    Conjunction Risk Parameters R (Radial): -0.27 | I (In-track): -0.24 | C (Cross-track): 0.113
    Collision Risk Index (CRI) 0.82
    X Position (km) 5483.135 5482.908
    Position Y (km) -157.252 -157.511
    Position Z (km) 4112.67 4112.512
    Velocity X (km/s) -1.657 2.056
    Velocity Y (km/s) 7.024 6.918
    Velocity Z (km/s) 2.471 -2.47

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30817 STARLINK-35440
    Semimajor Axis (a) 6861.195 km 6861.148 km
    Eccentricity (e) 0.000096 0.000087
    Inclination (i) 43.0024° 42.9987°
    RAAN 321.8512° 250.1519°
    Perigee Argument 252.2968° 274.3814°
    Mean Anomaly (M) 107.7779° 85.6939°
    Apogee 483.719 km 483.607 km
    Perigee 482.397 km 482.415 km
    Orbit Epoch 2026-09-10T11:37:29+0000 2026-09-10T06:40:22+0000

    STARLINK-30817 & STARLINK-35440 Collision Probability (Pc) Trend

    STARLINK-30817 & STARLINK-35440 Collision Probability (Pc) TrendNot Available

    STARLINK-30817 & STARLINK-35440 Miss Distance (Miss Distance) Trend

    STARLINK-30817 & STARLINK-35440 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30817Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35440Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30817Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35440Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30817

    No nearby objects data