Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.501497E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T15:55:27+0800
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    1 Object 1

    AOE ID 7176
    NORAD ID 7176
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 21976
    NORAD ID 21976
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter DELTA 1 DEB COSMOS 2187
    Time of Closest Approach 2026-10-31T15:15:37+0000
    Collision Probability (Pc) 1.501497E-6
    Conjunction Distance (km) 2.066 km
    Relative Speed (km/s) 5.921 km/s
    Conjunction Risk Parameters R (Radial): -2.031 | I (In-track): -0.35 | C (Cross-track): 0.131
    Collision Risk Index (CRI) 0.39
    X Position (km) -607.35 -607.148
    Position Y (km) -4552.522 -4551.046
    Position Z (km) -6384.959 -6383.529
    Velocity X (km/s) -3.24 2.649
    Velocity Y (km/s) -4.919 -5.481
    Velocity Z (km/s) 3.887 3.648

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB COSMOS 2187
    Semimajor Axis (a) 7736.668 km 7818.721 km
    Eccentricity (e) 0.017670 0.004964
    Inclination (i) 102.2331° 74.0012°
    RAAN 242.8488° 288.1318°
    Perigee Argument 100.9771° 137.4570°
    Mean Anomaly (M) 290.8529° 252.7566°
    Apogee 1495.238 km 1479.394 km
    Perigee 1221.824 km 1401.774 km
    Orbit Epoch 2026-10-29T18:32:48+0000 2026-10-29T23:34:41+0000

    DELTA 1 DEB & COSMOS 2187 Collision Probability (Pc) Trend

    DELTA 1 DEB & COSMOS 2187 Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & COSMOS 2187 Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & COSMOS 2187 Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2187Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2187Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data