Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.719281E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T16:10:33+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 10868
    NORAD ID 10868
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 35499
    NORAD ID 35499
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter DELTA 1 DEB COSMOS 2452
    Time of Closest Approach 2026-10-30T14:04:42+0000
    Collision Probability (Pc) 1.719281E-6
    Conjunction Distance (km) 2.48 km
    Relative Speed (km/s) 13.946 km/s
    Conjunction Risk Parameters R (Radial): -1.039 | I (In-track): -0.453 | C (Cross-track): -2.205
    Collision Risk Index (CRI) 0.4
    X Position (km) 1991.451 1991.096
    Position Y (km) 837.955 835.938
    Position Z (km) 7568.318 7569.715
    Velocity X (km/s) 6.074 -6.859
    Velocity Y (km/s) -3.486 0.795
    Velocity Z (km/s) -1.278 1.704

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB COSMOS 2452
    Semimajor Axis (a) 7885.882 km 7871.991 km
    Eccentricity (e) 0.009263 0.001579
    Inclination (i) 102.3941° 82.4942°
    RAAN 148.8514° 356.9155°
    Perigee Argument 190.7920° 204.9860°
    Mean Anomaly (M) 325.9785° 155.0457°
    Apogee 1580.795 km 1506.287 km
    Perigee 1434.695 km 1481.421 km
    Orbit Epoch 2026-10-27T01:09:48+0000 2026-10-27T21:55:24+0000

    DELTA 1 DEB & COSMOS 2452 Collision Probability (Pc) Trend

    DELTA 1 DEB & COSMOS 2452 Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & COSMOS 2452 Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & COSMOS 2452 Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2452Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2452Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data