Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    6.139661E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T14:48:31+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 69488
    NORAD ID 69488
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69660
    NORAD ID 69660
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-37449 STARLINK-37556
    Time of Closest Approach 2026-09-06T13:24:59+0000
    Collision Probability (Pc) 6.139661E-6
    Conjunction Distance (km) 1.113 km
    Relative Speed (km/s) 2.916 km/s
    Conjunction Risk Parameters R (Radial): 0.488 | I (In-track): -0.981 | C (Cross-track): 0.194
    Collision Risk Index (CRI) 0.51
    X Position (km) 867.211 867.067
    Position Y (km) 179.568 180.559
    Position Z (km) -6794.013 -6794.497
    Velocity X (km/s) 0.107 2.937
    Velocity Y (km/s) -7.613 -7.024
    Velocity Z (km/s) -0.188 0.188

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-37449 STARLINK-37556
    Semimajor Axis (a) 6843.555 km 6843.682 km
    Eccentricity (e) 0.000101 0.000148
    Inclination (i) 97.2848° 97.2839°
    RAAN 268.9034° 291.2174°
    Perigee Argument 100.5859° 100.5701°
    Mean Anomaly (M) 259.5498° 259.5709°
    Apogee 466.112 km 466.558 km
    Perigee 464.724 km 464.532 km
    Orbit Epoch 2026-09-04T19:31:53+0000 2026-09-04T21:05:01+0000

    STARLINK-37449 & STARLINK-37556 Collision Probability (Pc) Trend

    STARLINK-37449 & STARLINK-37556 Collision Probability (Pc) TrendNot Available

    STARLINK-37449 & STARLINK-37556 Miss Distance (Miss Distance) Trend

    STARLINK-37449 & STARLINK-37556 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-37449Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37556Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-37449Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37556Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-37449

    No nearby objects data