Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.227631E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T16:37:21+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 51983
    NORAD ID 51983
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65867
    NORAD ID 65867
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3655 STARLINK-35456
    Time of Closest Approach 2026-10-21T19:41:52+0000
    Collision Probability (Pc) 1.227631E-6
    Conjunction Distance (km) 2.81 km
    Relative Speed (km/s) 10.994 km/s
    Conjunction Risk Parameters R (Radial): 2.615 | I (In-track): 0.709 | C (Cross-track): 0.746
    Collision Risk Index (CRI) 0.37
    X Position (km) -2495.388 -2493.504
    Position Y (km) 5352.319 5350.711
    Position Z (km) 3449.547 3448.221
    Velocity X (km/s) -3.632 -5.982
    Velocity Y (km/s) -4.76 0.279
    Velocity Z (km/s) 4.742 -4.743

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3655 STARLINK-35456
    Semimajor Axis (a) 6843.347 km 6840.823 km
    Eccentricity (e) 0.000101 0.000121
    Inclination (i) 53.1596° 53.1562°
    RAAN 93.9266° 325.6501°
    Perigee Argument 73.7340° 86.0107°
    Mean Anomaly (M) 286.3773° 274.1034°
    Apogee 465.899 km 463.515 km
    Perigee 464.521 km 461.857 km
    Orbit Epoch 2026-10-20T18:30:08+0000 2026-10-20T19:38:18+0000

    STARLINK-3655 & STARLINK-35456 Collision Probability (Pc) Trend

    STARLINK-3655 & STARLINK-35456 Collision Probability (Pc) TrendNot Available

    STARLINK-3655 & STARLINK-35456 Miss Distance (Miss Distance) Trend

    STARLINK-3655 & STARLINK-35456 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3655Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35456Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3655Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35456Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3655

    No nearby objects data