Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.253202E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T02:37:08+0800
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    1 Object 1

    AOE ID 7893
    NORAD ID 7893
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 10692
    NORAD ID 10692
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter DELTA 1 DEB COSMOS 991
    Time of Closest Approach 2026-10-25T09:19:24+0000
    Collision Probability (Pc) 2.253202E-6
    Conjunction Distance (km) 2.205 km
    Relative Speed (km/s) 14.703 km/s
    Conjunction Risk Parameters R (Radial): -2.072 | I (In-track): -0.01 | C (Cross-track): 0.753
    Collision Risk Index (CRI) 0.42
    X Position (km) 1067.081 1067.006
    Position Y (km) 423.15 422.624
    Position Z (km) -7244.829 -7246.969
    Velocity X (km/s) 5.707 -6.351
    Velocity Y (km/s) -4.586 3.678
    Velocity Z (km/s) 0.866 -0.711

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB COSMOS 991
    Semimajor Axis (a) 7347.977 km 7354.177 km
    Eccentricity (e) 0.039267 0.003523
    Inclination (i) 97.7689° 82.9878°
    RAAN 320.8375° 151.5872°
    Perigee Argument 7.1852° 288.6124°
    Mean Anomaly (M) 353.4710° 224.7020°
    Apogee 1258.370 km 1001.949 km
    Perigee 681.310 km 950.131 km
    Orbit Epoch 2026-10-23T19:23:22+0000 2026-10-24T01:23:05+0000

    DELTA 1 DEB & COSMOS 991 Collision Probability (Pc) Trend

    DELTA 1 DEB & COSMOS 991 Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & COSMOS 991 Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & COSMOS 991 Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 991Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 991Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data