Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.858887E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:40:07+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 57966
    NORAD ID 57966
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66462
    NORAD ID 66462
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30521 STARLINK-35499
    Time of Closest Approach 2026-10-29T03:55:18+0000
    Collision Probability (Pc) 8.858887E-7
    Conjunction Distance (km) 2.318 km
    Relative Speed (km/s) 3.553 km/s
    Conjunction Risk Parameters R (Radial): 1.193 | I (In-track): 1.933 | C (Cross-track): -0.465
    Collision Risk Index (CRI) 0.34
    X Position (km) -5029.712 -5031.027
    Position Y (km) 1140.893 1139.153
    Position Z (km) 4516.604 4517.389
    Velocity X (km/s) -0.494 -2.778
    Velocity Y (km/s) -7.492 -6.976
    Velocity Z (km/s) 1.34 -1.331

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30521 STARLINK-35499
    Semimajor Axis (a) 6861.191 km 6861.053 km
    Eccentricity (e) 0.000148 0.000392
    Inclination (i) 43.0075° 42.9867°
    RAAN 108.4063° 69.2617°
    Perigee Argument 262.3047° 285.7345°
    Mean Anomaly (M) 97.7637° 74.3074°
    Apogee 484.071 km 485.605 km
    Perigee 482.037 km 480.227 km
    Orbit Epoch 2026-10-27T04:31:00+0000 2026-10-27T01:15:06+0000

    STARLINK-30521 & STARLINK-35499 Collision Probability (Pc) Trend

    STARLINK-30521 & STARLINK-35499 Collision Probability (Pc) TrendNot Available

    STARLINK-30521 & STARLINK-35499 Miss Distance (Miss Distance) Trend

    STARLINK-30521 & STARLINK-35499 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30521Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35499Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30521Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35499Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30521

    No nearby objects data