Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.556388E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:46:26+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53156
    NORAD ID 53156
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59721
    NORAD ID 59721
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4087 STARLINK-31834
    Time of Closest Approach 2026-09-03T05:35:46+0000
    Collision Probability (Pc) 1.556388E-6
    Conjunction Distance (km) 1.964 km
    Relative Speed (km/s) 5.142 km/s
    Conjunction Risk Parameters R (Radial): 1.519 | I (In-track): 1.174 | C (Cross-track): -0.413
    Collision Risk Index (CRI) 0.39
    X Position (km) -3745.226 -3746.689
    Position Y (km) 2226.589 2226.012
    Position Z (km) 5272.572 5273.746
    Velocity X (km/s) -1.968 -5.377
    Velocity Y (km/s) -7.194 -5.167
    Velocity Z (km/s) 1.636 -1.635

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4087 STARLINK-31834
    Semimajor Axis (a) 6848.163 km 6848.909 km
    Eccentricity (e) 0.000194 0.000101
    Inclination (i) 53.1614° 53.1606°
    RAAN 86.7876° 39.3582°
    Perigee Argument 88.6023° 89.0650°
    Mean Anomaly (M) 99.8784° 271.0467°
    Apogee 471.357 km 471.465 km
    Perigee 468.695 km 470.079 km
    Orbit Epoch 2026-09-02T16:00:02+0000 2026-09-02T04:04:54+0000

    STARLINK-4087 & STARLINK-31834 Collision Probability (Pc) Trend

    STARLINK-4087 & STARLINK-31834 Collision Probability (Pc) TrendNot Available

    STARLINK-4087 & STARLINK-31834 Miss Distance (Miss Distance) Trend

    STARLINK-4087 & STARLINK-31834 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4087Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31834Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4087Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31834Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4087

    No nearby objects data