Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.03419E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:59:31+0800
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    1 Object 1

    AOE ID 51740
    NORAD ID 51740
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 57937
    NORAD ID 57937
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3500 STARLINK-30400
    Time of Closest Approach 2026-09-13T04:25:42+0000
    Collision Probability (Pc) 3.03419E-5
    Conjunction Distance (km) 0.766 km
    Relative Speed (km/s) 4.823 km/s
    Conjunction Risk Parameters R (Radial): 0.624 | I (In-track): -0.422 | C (Cross-track): -0.135
    Collision Risk Index (CRI) 0.65
    X Position (km) 1947.568 1947.348
    Position Y (km) -3855.201 -3855.75
    Position Z (km) 5294.231 5294.717
    Velocity X (km/s) 7.313 5.627
    Velocity Y (km/s) 1.599 4.937
    Velocity Z (km/s) -1.522 1.522

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3500 STARLINK-30400
    Semimajor Axis (a) 6840.924 km 6840.885 km
    Eccentricity (e) 0.000142 0.000129
    Inclination (i) 53.1598° 53.1591°
    RAAN 192.6235° 238.9146°
    Perigee Argument 79.6002° 92.6928°
    Mean Anomaly (M) 132.4645° 267.4222°
    Apogee 463.758 km 463.630 km
    Perigee 461.816 km 461.866 km
    Orbit Epoch 2026-09-11T06:00:02+0000 2026-09-11T06:45:58+0000

    STARLINK-3500 & STARLINK-30400 Collision Probability (Pc) Trend

    STARLINK-3500 & STARLINK-30400 Collision Probability (Pc) TrendNot Available

    STARLINK-3500 & STARLINK-30400 Miss Distance (Miss Distance) Trend

    STARLINK-3500 & STARLINK-30400 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3500Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30400Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3500Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30400Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3500

    No nearby objects data