Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.224411E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-22T19:34:30+0800
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    1 Object 1

    AOE ID 21283
    NORAD ID 21283
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 23790
    NORAD ID 23790
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter DELTA 1 DEB COSMOS 2328
    Time of Closest Approach 2026-09-22T13:20:51+0000
    Collision Probability (Pc) 2.224411E-6
    Conjunction Distance (km) 2.022 km
    Relative Speed (km/s) 10.354 km/s
    Conjunction Risk Parameters R (Radial): 0.668 | I (In-track): 1.298 | C (Cross-track): -1.398
    Collision Risk Index (CRI) 0.42
    X Position (km) -690.41 -691.398
    Position Y (km) 1464.792 1466.212
    Position Z (km) -7626.634 -7625.589
    Velocity X (km/s) 6.944 -1.686
    Velocity Y (km/s) -1.139 -6.842
    Velocity Z (km/s) -0.733 -1.168

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB COSMOS 2328
    Semimajor Axis (a) 7648.122 km 7790.346 km
    Eccentricity (e) 0.024288 0.000735
    Inclination (i) 99.7920° 82.5727°
    RAAN 348.9358° 257.7893°
    Perigee Argument 45.2364° 189.2407°
    Mean Anomaly (M) 77.8150° 170.8550°
    Apogee 1455.739 km 1417.936 km
    Perigee 1084.231 km 1406.482 km
    Orbit Epoch 2026-09-21T18:07:12+0000 2026-09-21T22:39:35+0000

    DELTA 1 DEB & COSMOS 2328 Collision Probability (Pc) Trend

    DELTA 1 DEB & COSMOS 2328 Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & COSMOS 2328 Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & COSMOS 2328 Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2328Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2328Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data