Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.721292E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:15:11+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58947
    NORAD ID 58947
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69329
    NORAD ID 69329
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31116 STARLINK-37733
    Time of Closest Approach 2026-09-11T21:24:20+0000
    Collision Probability (Pc) 1.721292E-6
    Conjunction Distance (km) 2.43 km
    Relative Speed (km/s) 13.116 km/s
    Conjunction Risk Parameters R (Radial): -2.426 | I (In-track): -0.073 | C (Cross-track): -0.11
    Collision Risk Index (CRI) 0.4
    X Position (km) 329.139 328.925
    Position Y (km) -4272.185 -4270.743
    Position Z (km) 5332.944 5331
    Velocity X (km/s) 7.422 -1.989
    Velocity Y (km/s) -1.149 5.698
    Velocity Z (km/s) -1.375 4.675

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31116 STARLINK-37733
    Semimajor Axis (a) 6848.859 km 6843.676 km
    Eccentricity (e) 0.000138 0.000120
    Inclination (i) 53.1602° 97.2816°
    RAAN 166.7566° 282.3303°
    Perigee Argument 84.4992° 127.3698°
    Mean Anomaly (M) 275.6166° 232.7654°
    Apogee 471.668 km 466.357 km
    Perigee 469.776 km 464.721 km
    Orbit Epoch 2026-09-11T03:43:56+0000 2026-09-10T15:25:29+0000

    STARLINK-31116 & STARLINK-37733 Collision Probability (Pc) Trend

    STARLINK-31116 & STARLINK-37733 Collision Probability (Pc) TrendNot Available

    STARLINK-31116 & STARLINK-37733 Miss Distance (Miss Distance) Trend

    STARLINK-31116 & STARLINK-37733 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31116Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37733Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31116Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37733Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31116

    No nearby objects data