Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.179138E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T13:35:18+0800
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    1 Object 1

    AOE ID 17159
    NORAD ID 17159
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 21324
    NORAD ID 21324
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 1802 DELTA 1 DEB
    Time of Closest Approach 2026-10-29T18:52:45+0000
    Collision Probability (Pc) 2.179138E-6
    Conjunction Distance (km) 2.231 km
    Relative Speed (km/s) 14.513 km/s
    Conjunction Risk Parameters R (Radial): 2.186 | I (In-track): -0.071 | C (Cross-track): 0.439
    Collision Risk Index (CRI) 0.42
    X Position (km) 1057.743 1057.869
    Position Y (km) 958.582 958.316
    Position Z (km) -7267.14 -7264.93
    Velocity X (km/s) 0.951 1.565
    Velocity Y (km/s) 7.169 -7.233
    Velocity Z (km/s) 1.078 -0.602

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1802 DELTA 1 DEB
    Semimajor Axis (a) 7367.015 km 7596.980 km
    Eccentricity (e) 0.004365 0.031065
    Inclination (i) 82.9270° 99.5784°
    RAAN 82.7584° 279.7309°
    Perigee Argument 114.1668° 301.5330°
    Mean Anomaly (M) 1.2823° 111.8126°
    Apogee 1021.038 km 1454.847 km
    Perigee 956.718 km 982.839 km
    Orbit Epoch 2026-10-27T22:21:44+0000 2026-10-27T21:50:34+0000

    COSMOS 1802 & DELTA 1 DEB Collision Probability (Pc) Trend

    COSMOS 1802 & DELTA 1 DEB Collision Probability (Pc) TrendNot Available

    COSMOS 1802 & DELTA 1 DEB Miss Distance (Miss Distance) Trend

    COSMOS 1802 & DELTA 1 DEB Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1802Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1802Collision Probability Trend

    Object 1 Probability TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1802

    No nearby objects data