Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.163583E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T12:06:01+0800
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    1 Object 1

    AOE ID 18790
    NORAD ID 18790
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 21784
    NORAD ID 21784
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter COSMOS 1911 COSMOS 2170
    Time of Closest Approach 2026-09-16T16:09:22+0000
    Collision Probability (Pc) 2.163583E-6
    Conjunction Distance (km) 1.497 km
    Relative Speed (km/s) 2.552 km/s
    Conjunction Risk Parameters R (Radial): -0.199 | I (In-track): -1.46 | C (Cross-track): -0.26
    Collision Risk Index (CRI) 0.42
    X Position (km) 358.692 357.292
    Position Y (km) -952.334 -952.826
    Position Z (km) 7713.343 7713.146
    Velocity X (km/s) 7.036 6.152
    Velocity Y (km/s) 1.285 3.655
    Velocity Z (km/s) -0.167 0.167

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1911 COSMOS 2170
    Semimajor Axis (a) 7783.030 km 7790.413 km
    Eccentricity (e) 0.000634 0.000384
    Inclination (i) 82.6118° 82.6088°
    RAAN 191.9994° 213.0450°
    Perigee Argument 298.6624° 88.6602°
    Mean Anomaly (M) 87.3058° 76.6900°
    Apogee 1409.829 km 1415.271 km
    Perigee 1399.957 km 1409.281 km
    Orbit Epoch 2026-09-13T19:26:37+0000 2026-09-13T06:47:02+0000

    COSMOS 1911 & COSMOS 2170 Collision Probability (Pc) Trend

    COSMOS 1911 & COSMOS 2170 Collision Probability (Pc) TrendNot Available

    COSMOS 1911 & COSMOS 2170 Miss Distance (Miss Distance) Trend

    COSMOS 1911 & COSMOS 2170 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1911Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2170Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1911Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2170Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1911

    No nearby objects data