Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    9.44719E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T21:47:01+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53607
    NORAD ID 53607
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63384
    NORAD ID 63384
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4591 STARLINK-33658
    Time of Closest Approach 2026-10-21T11:39:51+0000
    Collision Probability (Pc) 9.44719E-6
    Conjunction Distance (km) 1.297 km
    Relative Speed (km/s) 11.927 km/s
    Conjunction Risk Parameters R (Radial): 0.547 | I (In-track): 0.731 | C (Cross-track): -0.92
    Collision Risk Index (CRI) 0.55
    X Position (km) 30.297 31.47
    Position Y (km) 6559.966 6559.435
    Position Z (km) 1933.237 1933.088
    Velocity X (km/s) -4.765 -4.781
    Velocity Y (km/s) 1.716 -1.671
    Velocity Z (km/s) -5.718 5.717

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4591 STARLINK-33658
    Semimajor Axis (a) 6840.865 km 6840.744 km
    Eccentricity (e) 0.000122 0.000075
    Inclination (i) 53.1595° 53.1556°
    RAAN 293.9040° 89.4671°
    Perigee Argument 90.6363° 97.7165°
    Mean Anomaly (M) 269.4779° 262.3923°
    Apogee 463.562 km 463.121 km
    Perigee 461.894 km 462.093 km
    Orbit Epoch 2026-10-19T01:07:59+0000 2026-10-18T19:29:18+0000

    STARLINK-4591 & STARLINK-33658 Collision Probability (Pc) Trend

    STARLINK-4591 & STARLINK-33658 Collision Probability (Pc) TrendNot Available

    STARLINK-4591 & STARLINK-33658 Miss Distance (Miss Distance) Trend

    STARLINK-4591 & STARLINK-33658 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4591Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33658Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4591Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33658Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4591

    No nearby objects data