Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.722719E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-01T18:42:31+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 55631
    NORAD ID 55631
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63459
    NORAD ID 63459
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5558 STARLINK-33780
    Time of Closest Approach 2026-11-01T21:41:48+0000
    Collision Probability (Pc) 1.722719E-6
    Conjunction Distance (km) 2.421 km
    Relative Speed (km/s) 12.974 km/s
    Conjunction Risk Parameters R (Radial): -2.107 | I (In-track): -0.622 | C (Cross-track): -1.013
    Collision Risk Index (CRI) 0.4
    X Position (km) 4157.692 4159.9
    Position Y (km) -4601.739 -4602.434
    Position Z (km) -2891.101 -2891.807
    Velocity X (km/s) 4.137 2.126
    Velocity Y (km/s) -0.284 5.175
    Velocity Z (km/s) 6.407 -5.189

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5558 STARLINK-33780
    Semimajor Axis (a) 6833.100 km 6840.820 km
    Eccentricity (e) 0.000317 0.000131
    Inclination (i) 70.0012° 53.1582°
    RAAN 324.0647° 117.0099°
    Perigee Argument 272.8058° 84.7579°
    Mean Anomaly (M) 203.5990° 275.3572°
    Apogee 457.132 km 463.578 km
    Perigee 452.794 km 461.788 km
    Orbit Epoch 2026-11-01T02:00:02+0000 2026-10-31T18:12:10+0000

    STARLINK-5558 & STARLINK-33780 Collision Probability (Pc) Trend

    STARLINK-5558 & STARLINK-33780 Collision Probability (Pc) TrendNot Available

    STARLINK-5558 & STARLINK-33780 Miss Distance (Miss Distance) Trend

    STARLINK-5558 & STARLINK-33780 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5558Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33780Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5558Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33780Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5558

    No nearby objects data