Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.328416E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-08T05:00:09+0800
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    1 Object 1

    AOE ID 21977
    NORAD ID 21977
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 26840
    NORAD ID 26840
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2188 DELTA 1 DEB
    Time of Closest Approach 2026-09-08T12:52:50+0000
    Collision Probability (Pc) 1.328416E-6
    Conjunction Distance (km) 2.96 km
    Relative Speed (km/s) 14.184 km/s
    Conjunction Risk Parameters R (Radial): 2.761 | I (In-track): 0.087 | C (Cross-track): -1.063
    Collision Risk Index (CRI) 0.37
    X Position (km) 3503.992 3506.087
    Position Y (km) -2251.145 -2251.354
    Position Z (km) 6591.832 6593.912
    Velocity X (km/s) -2.383 3.479
    Velocity Y (km/s) 5.919 -4.902
    Velocity Z (km/s) 3.234 -3.816

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2188 DELTA 1 DEB
    Semimajor Axis (a) 7811.191 km 7746.270 km
    Eccentricity (e) 0.005753 0.036352
    Inclination (i) 74.0033° 99.6997°
    RAAN 301.5660° 130.3938°
    Perigee Argument 143.2171° 228.1651°
    Mean Anomaly (M) 289.9716° 291.6057°
    Apogee 1477.992 km 1649.725 km
    Perigee 1388.116 km 1086.541 km
    Orbit Epoch 2026-09-07T14:01:45+0000 2026-09-07T03:07:19+0000

    COSMOS 2188 & DELTA 1 DEB Collision Probability (Pc) Trend

    COSMOS 2188 & DELTA 1 DEB Collision Probability (Pc) TrendNot Available

    COSMOS 2188 & DELTA 1 DEB Miss Distance (Miss Distance) Trend

    COSMOS 2188 & DELTA 1 DEB Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2188Miss 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 2188Collision Probability Trend

    Object 1 Probability TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2188

    No nearby objects data