Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    6.063582E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T05:05:10+0800
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    1 Object 1

    AOE ID 11539
    NORAD ID 11539
    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 1131 COSMOS 2170
    Time of Closest Approach 2026-09-15T23:22:06+0000
    Collision Probability (Pc) 6.063582E-6
    Conjunction Distance (km) 1.528 km
    Relative Speed (km/s) 13.939 km/s
    Conjunction Risk Parameters R (Radial): -1.31 | I (In-track): -0.173 | C (Cross-track): 0.766
    Collision Risk Index (CRI) 0.51
    X Position (km) 6069.406 6068.71
    Position Y (km) 3126.424 3125.187
    Position Z (km) 3749.363 3748.799
    Velocity X (km/s) -3.959 2.557
    Velocity Y (km/s) 0.492 2.498
    Velocity Z (km/s) 5.958 -6.2

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1131 COSMOS 2170
    Semimajor Axis (a) 7824.303 km 7790.413 km
    Eccentricity (e) 0.004549 0.000384
    Inclination (i) 74.0276° 82.6088°
    RAAN 21.3080° 213.0450°
    Perigee Argument 54.2356° 88.6602°
    Mean Anomaly (M) 319.1062° 76.6900°
    Apogee 1481.762 km 1415.271 km
    Perigee 1410.570 km 1409.281 km
    Orbit Epoch 2026-09-13T15:46:29+0000 2026-09-13T06:47:02+0000

    COSMOS 1131 & COSMOS 2170 Collision Probability (Pc) Trend

    COSMOS 1131 & COSMOS 2170 Collision Probability (Pc) TrendNot Available

    COSMOS 1131 & COSMOS 2170 Miss Distance (Miss Distance) Trend

    COSMOS 1131 & COSMOS 2170 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1131Miss 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 1131Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2170Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1131

    No nearby objects data