Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.934515E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:20:02+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 50190
    NORAD ID 50190
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 52605
    NORAD ID 52605
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3268 STARLINK-4000
    Time of Closest Approach 2026-10-30T02:23:21+0000
    Collision Probability (Pc) 9.934515E-7
    Conjunction Distance (km) 2.411 km
    Relative Speed (km/s) 4.974 km/s
    Conjunction Risk Parameters R (Radial): -0.01 | I (In-track): -2.279 | C (Cross-track): -0.782
    Collision Risk Index (CRI) 0.35
    X Position (km) 4329.089 4328.923
    Position Y (km) -285.097 -287.502
    Position Z (km) 5284.213 5284.206
    Velocity X (km/s) 2.392 -1.444
    Velocity Y (km/s) 7.078 7.328
    Velocity Z (km/s) -1.574 1.582

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3268 STARLINK-4000
    Semimajor Axis (a) 6841.024 km 6840.786 km
    Eccentricity (e) 0.000404 0.000584
    Inclination (i) 53.1450° 53.1631°
    RAAN 255.4352° 304.6488°
    Perigee Argument 287.0173° 287.6794°
    Mean Anomaly (M) 73.0386° 72.3571°
    Apogee 465.653 km 466.644 km
    Perigee 460.121 km 458.654 km
    Orbit Epoch 2026-10-27T06:42:38+0000 2026-10-27T00:35:28+0000

    STARLINK-3268 & STARLINK-4000 Collision Probability (Pc) Trend

    STARLINK-3268 & STARLINK-4000 Collision Probability (Pc) TrendNot Available

    STARLINK-3268 & STARLINK-4000 Miss Distance (Miss Distance) Trend

    STARLINK-3268 & STARLINK-4000 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3268Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4000Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3268Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4000Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3268

    No nearby objects data