Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.643459E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T12:48:09+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 51734
    NORAD ID 51734
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64099
    NORAD ID 64099
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3450 STARLINK-34074
    Time of Closest Approach 2026-09-14T19:14:36+0000
    Collision Probability (Pc) 8.643459E-7
    Conjunction Distance (km) 2.703 km
    Relative Speed (km/s) 5.356 km/s
    Conjunction Risk Parameters R (Radial): -0.888 | I (In-track): 2.391 | C (Cross-track): -0.894
    Collision Risk Index (CRI) 0.34
    X Position (km) -1643.605 -1645.758
    Position Y (km) 4065.964 4064.48
    Position Z (km) -5257.443 -5256.76
    Velocity X (km/s) -7.389 -5.847
    Velocity Y (km/s) -0.771 -4.584
    Velocity Z (km/s) 1.715 -1.715

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3450 STARLINK-34074
    Semimajor Axis (a) 6840.877 km 6840.789 km
    Eccentricity (e) 0.000126 0.000069
    Inclination (i) 53.1593° 53.1603°
    RAAN 189.9564° 244.1039°
    Perigee Argument 86.9259° 57.6679°
    Mean Anomaly (M) 273.1888° 302.4391°
    Apogee 463.602 km 463.124 km
    Perigee 461.878 km 462.180 km
    Orbit Epoch 2026-09-11T19:39:13+0000 2026-09-11T08:51:29+0000

    STARLINK-3450 & STARLINK-34074 Collision Probability (Pc) Trend

    STARLINK-3450 & STARLINK-34074 Collision Probability (Pc) TrendNot Available

    STARLINK-3450 & STARLINK-34074 Miss Distance (Miss Distance) Trend

    STARLINK-3450 & STARLINK-34074 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3450Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34074Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3450Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34074Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3450

    No nearby objects data