Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.600375E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T18:11:26+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 22571
    NORAD ID 22571
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 64535
    NORAD ID 64535
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-16 DEB UND ROADS 1
    Time of Closest Approach 2026-10-21T10:02:38+0000
    Collision Probability (Pc) 8.600375E-7
    Conjunction Distance (km) 2.974 km
    Relative Speed (km/s) 6.607 km/s
    Conjunction Risk Parameters R (Radial): 0.846 | I (In-track): 2.57 | C (Cross-track): 1.234
    Collision Risk Index (CRI) 0.34
    X Position (km) 2918.799 2916.921
    Position Y (km) 2176.017 2175.326
    Position Z (km) 5817.861 5820.06
    Velocity X (km/s) -6.871 -3.907
    Velocity Y (km/s) 0.617 -5.248
    Velocity Z (km/s) 3.235 3.908

    Orbital Parameters 国际轨道数据源

    Parameter SL-16 DEB UND ROADS 1
    Semimajor Axis (a) 6869.021 km 6872.787 km
    Eccentricity (e) 0.002964 0.000579
    Inclination (i) 71.3218° 97.4782°
    RAAN 8.3644° 46.9989°
    Perigee Argument 332.2301° 100.9626°
    Mean Anomaly (M) 27.7297° 259.2262°
    Apogee 511.242 km 498.627 km
    Perigee 470.526 km 490.673 km
    Orbit Epoch 2026-10-19T15:16:01+0000 2026-10-19T13:39:23+0000

    SL-16 DEB & UND ROADS 1 Collision Probability (Pc) Trend

    SL-16 DEB & UND ROADS 1 Collision Probability (Pc) TrendNot Available

    SL-16 DEB & UND ROADS 1 Miss Distance (Miss Distance) Trend

    SL-16 DEB & UND ROADS 1 Miss Distance (Miss Distance) TrendNot Available

    SL-16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    UND ROADS 1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    UND ROADS 1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-16 DEB

    No nearby objects data