Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.336336E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T12:28:45+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 57949
    NORAD ID 57949
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65446
    NORAD ID 65446
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30707 STARLINK-34991
    Time of Closest Approach 2026-09-13T06:59:45+0000
    Collision Probability (Pc) 1.336336E-6
    Conjunction Distance (km) 2.861 km
    Relative Speed (km/s) 13.285 km/s
    Conjunction Risk Parameters R (Radial): -2.803 | I (In-track): -0.278 | C (Cross-track): -0.495
    Collision Risk Index (CRI) 0.38
    X Position (km) 1827.095 1828.355
    Position Y (km) -3940.441 -3942.137
    Position Z (km) 5275.196 5277.124
    Velocity X (km/s) 5.718 1.052
    Velocity Y (km/s) 4.805 -5.887
    Velocity Z (km/s) 1.604 -4.75

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30707 STARLINK-34991
    Semimajor Axis (a) 6840.876 km 6843.675 km
    Eccentricity (e) 0.000135 0.000425
    Inclination (i) 53.1594° 97.2810°
    RAAN 247.6305° 103.2907°
    Perigee Argument 85.5382° 123.1300°
    Mean Anomaly (M) 274.5775° 237.0351°
    Apogee 463.664 km 468.447 km
    Perigee 461.814 km 462.629 km
    Orbit Epoch 2026-09-09T08:52:34+0000 2026-09-10T14:13:39+0000

    STARLINK-30707 & STARLINK-34991 Collision Probability (Pc) Trend

    STARLINK-30707 & STARLINK-34991 Collision Probability (Pc) TrendNot Available

    STARLINK-30707 & STARLINK-34991 Miss Distance (Miss Distance) Trend

    STARLINK-30707 & STARLINK-34991 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30707Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34991Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30707Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34991Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30707

    No nearby objects data