Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.275595E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-30T13:30:17+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 51866
    NORAD ID 51866
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69338
    NORAD ID 69338
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3553 STARLINK-37788
    Time of Closest Approach 2026-08-30T12:27:40+0000
    Collision Probability (Pc) 1.275595E-6
    Conjunction Distance (km) 2.314 km
    Relative Speed (km/s) 6.753 km/s
    Conjunction Risk Parameters R (Radial): 2.155 | I (In-track): 0.759 | C (Cross-track): 0.369
    Collision Risk Index (CRI) 0.37
    X Position (km) 590.106 590.594
    Position Y (km) -5870.051 -5872.276
    Position Z (km) -3476.219 -3476.622
    Velocity X (km/s) 5.559 -0.733
    Velocity Y (km/s) -2.233 -3.918
    Velocity Z (km/s) 4.722 6.501

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3553 STARLINK-37788
    Semimajor Axis (a) 6843.358 km 6843.612 km
    Eccentricity (e) 0.000107 0.000051
    Inclination (i) 53.1604° 97.2843°
    RAAN 306.1834° 270.8484°
    Perigee Argument 80.3184° 88.5887°
    Mean Anomaly (M) 279.7939° 271.5414°
    Apogee 465.954 km 465.825 km
    Perigee 464.488 km 465.125 km
    Orbit Epoch 2026-08-29T14:44:05+0000 2026-08-29T22:30:01+0000

    STARLINK-3553 & STARLINK-37788 Collision Probability (Pc) Trend

    STARLINK-3553 & STARLINK-37788 Collision Probability (Pc) TrendNot Available

    STARLINK-3553 & STARLINK-37788 Miss Distance (Miss Distance) Trend

    STARLINK-3553 & STARLINK-37788 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3553Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37788Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3553Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37788Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3553

    No nearby objects data