Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.692944E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T12:57:10+0800
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    1 Object 1

    AOE ID 7820
    NORAD ID 7820
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 16454
    NORAD ID 16454
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter COSMOS 732 COSMOS 1721
    Time of Closest Approach 2026-09-13T07:55:40+0000
    Collision Probability (Pc) 1.692944E-6
    Conjunction Distance (km) 2.465 km
    Relative Speed (km/s) 13.326 km/s
    Conjunction Risk Parameters R (Radial): 2.449 | I (In-track): -0.091 | C (Cross-track): 0.262
    Collision Risk Index (CRI) 0.4
    X Position (km) 2263.264 2262.299
    Position Y (km) 5759.823 5758.125
    Position Z (km) -4834.167 -4832.664
    Velocity X (km/s) -3.808 -0.825
    Velocity Y (km/s) -2.901 4.712
    Velocity Z (km/s) -5.252 5.27

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 732 COSMOS 1721
    Semimajor Axis (a) 7814.626 km 7832.662 km
    Eccentricity (e) 0.004201 0.003585
    Inclination (i) 74.0147° 73.9860°
    RAAN 239.1603° 84.6584°
    Perigee Argument 54.1462° 78.8385°
    Mean Anomaly (M) 120.7450° 87.7554°
    Apogee 1469.315 km 1482.607 km
    Perigee 1403.663 km 1426.443 km
    Orbit Epoch 2026-09-10T16:38:53+0000 2026-09-10T23:30:55+0000

    COSMOS 732 & COSMOS 1721 Collision Probability (Pc) Trend

    COSMOS 732 & COSMOS 1721 Collision Probability (Pc) TrendNot Available

    COSMOS 732 & COSMOS 1721 Miss Distance (Miss Distance) Trend

    COSMOS 732 & COSMOS 1721 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 732Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 1721Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 732Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 1721Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 732

    No nearby objects data