Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.151497E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:13:56+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 49410
    NORAD ID 49410
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69599
    NORAD ID 69599
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3147 KUIPER-00516
    Time of Closest Approach 2026-09-03T22:50:51+0000
    Collision Probability (Pc) 2.151497E-6
    Conjunction Distance (km) 2.056 km
    Relative Speed (km/s) 10.488 km/s
    Conjunction Risk Parameters R (Radial): 2.046 | I (In-track): -0.153 | C (Cross-track): 0.141
    Collision Risk Index (CRI) 0.42
    X Position (km) 5598.923 5597.299
    Position Y (km) -1288.674 -1288.087
    Position Z (km) -3736.309 -3735.193
    Velocity X (km/s) -1.605 3.999
    Velocity Y (km/s) 5.965 4.84
    Velocity Z (km/s) -4.469 4.324

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3147 KUIPER-00516
    Semimajor Axis (a) 6848.875 km 6838.134 km
    Eccentricity (e) 0.000113 0.000688
    Inclination (i) 53.1598° 51.8802°
    RAAN 146.8582° 24.3372°
    Perigee Argument 87.5296° 160.8660°
    Mean Anomaly (M) 272.5835° 150.0382°
    Apogee 471.514 km 464.704 km
    Perigee 469.962 km 455.290 km
    Orbit Epoch 2026-09-02T00:27:53+0000 2026-09-02T14:00:02+0000

    STARLINK-3147 & KUIPER-00516 Collision Probability (Pc) Trend

    STARLINK-3147 & KUIPER-00516 Collision Probability (Pc) TrendNot Available

    STARLINK-3147 & KUIPER-00516 Miss Distance (Miss Distance) Trend

    STARLINK-3147 & KUIPER-00516 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3147Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00516Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3147Collision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00516Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3147

    No nearby objects data