Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.470327E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T10:19:16+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 63778
    NORAD ID 63778
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67503
    NORAD ID 67503
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-33938 STARLINK-36552
    Time of Closest Approach 2026-10-21T22:01:12+0000
    Collision Probability (Pc) 4.470327E-6
    Conjunction Distance (km) 1.49 km
    Relative Speed (km/s) 7.87 km/s
    Conjunction Risk Parameters R (Radial): -1.489 | I (In-track): -0.035 | C (Cross-track): -0.013
    Collision Risk Index (CRI) 0.48
    X Position (km) 1438.163 1437.888
    Position Y (km) 5681.95 5680.711
    Position Z (km) -3570.722 -3569.942
    Velocity X (km/s) -6.828 -5.826
    Velocity Y (km/s) -0.381 3.585
    Velocity Z (km/s) -3.36 3.362

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-33938 STARLINK-36552
    Semimajor Axis (a) 6861.067 km 6861.117 km
    Eccentricity (e) 0.000054 0.000279
    Inclination (i) 43.0001° 43.0024°
    RAAN 229.9847° 133.1918°
    Perigee Argument 276.8625° 282.5665°
    Mean Anomaly (M) 83.2165° 77.4875°
    Apogee 483.302 km 484.895 km
    Perigee 482.558 km 481.065 km
    Orbit Epoch 2026-10-19T06:15:14+0000 2026-10-18T23:37:25+0000

    STARLINK-33938 & STARLINK-36552 Collision Probability (Pc) Trend

    STARLINK-33938 & STARLINK-36552 Collision Probability (Pc) TrendNot Available

    STARLINK-33938 & STARLINK-36552 Miss Distance (Miss Distance) Trend

    STARLINK-33938 & STARLINK-36552 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-33938Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36552Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-33938Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36552Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-33938

    No nearby objects data