Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.855652E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T16:04:02+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 47630
    NORAD ID 47630
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69133
    NORAD ID 69133
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1983 STARLINK-37633
    Time of Closest Approach 2026-09-15T11:00:17+0000
    Collision Probability (Pc) 4.855652E-6
    Conjunction Distance (km) 1.65 km
    Relative Speed (km/s) 14.389 km/s
    Conjunction Risk Parameters R (Radial): 1.646 | I (In-track): -0.033 | C (Cross-track): -0.113
    Collision Risk Index (CRI) 0.49
    X Position (km) -856.521 -856.621
    Position Y (km) 5487.42 5488.718
    Position Z (km) -4007.327 -4008.34
    Velocity X (km/s) -5.108 0.499
    Velocity Y (km/s) -3.835 4.534
    Velocity Z (km/s) -4.165 6.109

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1983 STARLINK-37633
    Semimajor Axis (a) 6842.534 km 6843.658 km
    Eccentricity (e) 0.000363 0.000171
    Inclination (i) 53.1566° 97.2849°
    RAAN 258.7940° 90.6863°
    Perigee Argument 56.9025° 87.6451°
    Mean Anomaly (M) 303.2325° 272.4988°
    Apogee 466.883 km 466.695 km
    Perigee 461.911 km 464.347 km
    Orbit Epoch 2026-09-12T17:54:20+0000 2026-09-12T12:41:20+0000

    STARLINK-1983 & STARLINK-37633 Collision Probability (Pc) Trend

    STARLINK-1983 & STARLINK-37633 Collision Probability (Pc) TrendNot Available

    STARLINK-1983 & STARLINK-37633 Miss Distance (Miss Distance) Trend

    STARLINK-1983 & STARLINK-37633 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1983Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37633Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1983Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37633Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1983

    No nearby objects data