Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.339168E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T06:07:11+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 57985
    NORAD ID 57985
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59181
    NORAD ID 59181
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30519 STARLINK-31486
    Time of Closest Approach 2026-09-04T20:31:53+0000
    Collision Probability (Pc) 5.339168E-6
    Conjunction Distance (km) 1.411 km
    Relative Speed (km/s) 7.874 km/s
    Conjunction Risk Parameters R (Radial): 0.426 | I (In-track): -1.151 | C (Cross-track): 0.695
    Collision Risk Index (CRI) 0.5
    X Position (km) 5567.18 5567.946
    Position Y (km) 1836.335 1835.171
    Position Z (km) -3568.654 -3568.876
    Velocity X (km/s) -0.1 -3.985
    Velocity Y (km/s) 6.837 5.556
    Velocity Z (km/s) 3.364 -3.363

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30519 STARLINK-31486
    Semimajor Axis (a) 6861.213 km 6861.131 km
    Eccentricity (e) 0.000171 0.000101
    Inclination (i) 43.0064° 43.0031°
    RAAN 72.2796° 174.6879°
    Perigee Argument 263.3396° 255.9997°
    Mean Anomaly (M) 96.7261° 104.0743°
    Apogee 484.253 km 483.685 km
    Perigee 481.899 km 482.303 km
    Orbit Epoch 2026-09-02T12:15:15+0000 2026-09-01T19:20:43+0000

    STARLINK-30519 & STARLINK-31486 Collision Probability (Pc) Trend

    STARLINK-30519 & STARLINK-31486 Collision Probability (Pc) TrendNot Available

    STARLINK-30519 & STARLINK-31486 Miss Distance (Miss Distance) Trend

    STARLINK-30519 & STARLINK-31486 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30519Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31486Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30519Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31486Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30519

    No nearby objects data