Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.311183E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T23:09:12+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 59195
    NORAD ID 59195
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59306
    NORAD ID 59306
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31554 STARLINK-31480
    Time of Closest Approach 2026-09-07T05:25:49+0000
    Collision Probability (Pc) 4.311183E-5
    Conjunction Distance (km) 0.797 km
    Relative Speed (km/s) 9.707 km/s
    Conjunction Risk Parameters R (Radial): -0.659 | I (In-track): -0.339 | C (Cross-track): -0.289
    Collision Risk Index (CRI) 0.68
    X Position (km) -3863.87 -3864.601
    Position Y (km) 5235.255 5235.495
    Position Z (km) -2180.489 -2180.692
    Velocity X (km/s) -5.644 -3.815
    Velocity Y (km/s) -2.253 -4.729
    Velocity Z (km/s) 4.603 -4.603

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31554 STARLINK-31480
    Semimajor Axis (a) 6861.007 km 6861.363 km
    Eccentricity (e) 0.000114 0.000103
    Inclination (i) 43.0009° 43.0064°
    RAAN 164.8400° 302.5659°
    Perigee Argument 289.4110° 270.6541°
    Mean Anomaly (M) 70.6617° 89.4193°
    Apogee 483.655 km 483.932 km
    Perigee 482.085 km 482.520 km
    Orbit Epoch 2026-09-04T03:47:48+0000 2026-09-04T04:20:12+0000

    STARLINK-31554 & STARLINK-31480 Collision Probability (Pc) Trend

    STARLINK-31554 & STARLINK-31480 Collision Probability (Pc) TrendNot Available

    STARLINK-31554 & STARLINK-31480 Miss Distance (Miss Distance) Trend

    STARLINK-31554 & STARLINK-31480 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31554Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31480Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31554Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31480Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31554

    No nearby objects data