Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.56147E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T06:56:41+0800
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    1 Object 1

    AOE ID 39491
    NORAD ID 39491
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 66785
    NORAD ID 66785
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2494 (SKRL 756) LEMUR-2-VUKASIN
    Time of Closest Approach 2026-09-11T12:39:52+0000
    Collision Probability (Pc) 1.56147E-6
    Conjunction Distance (km) 2.685 km
    Relative Speed (km/s) 14.856 km/s
    Conjunction Risk Parameters R (Radial): 1.001 | I (In-track): -0.501 | C (Cross-track): -2.44
    Collision Risk Index (CRI) 0.39
    X Position (km) -377.077 -378.213
    Position Y (km) -848.454 -850.795
    Position Z (km) 6868.747 6869.405
    Velocity X (km/s) 7.334 -6.041
    Velocity Y (km/s) -1.889 4.575
    Velocity Z (km/s) 0.17 0.23

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2494 (SKRL 756) LEMUR-2-VUKASIN
    Semimajor Axis (a) 6928.704 km 6942.101 km
    Eccentricity (e) 0.001446 0.000559
    Inclination (i) 82.4155° 97.5060°
    RAAN 166.6590° 320.9431°
    Perigee Argument 276.2857° 146.4022°
    Mean Anomaly (M) 83.6722° 213.7558°
    Apogee 560.587 km 567.846 km
    Perigee 540.547 km 560.082 km
    Orbit Epoch 2026-09-10T13:56:11+0000 2026-09-09T18:40:25+0000

    COSMOS 2494 (SKRL 756) & LEMUR-2-VUKASIN Collision Probability (Pc) Trend

    COSMOS 2494 (SKRL 756) & LEMUR-2-VUKASIN Collision Probability (Pc) TrendNot Available

    COSMOS 2494 (SKRL 756) & LEMUR-2-VUKASIN Miss Distance (Miss Distance) Trend

    COSMOS 2494 (SKRL 756) & LEMUR-2-VUKASIN Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2494 (SKRL 756)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LEMUR-2-VUKASINMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2494 (SKRL 756)Collision Probability Trend

    Object 1 Probability TrendNot Available

    LEMUR-2-VUKASINCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2494 (SKRL 756)

    No nearby objects data