Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.090155E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T05:18:28+0800
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    1 Object 1

    AOE ID 18820
    NORAD ID 18820
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 44517
    NORAD ID 44517
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter METEOR 2-17 COSMOS 2540
    Time of Closest Approach 2026-09-17T09:20:16+0000
    Collision Probability (Pc) 1.090155E-6
    Conjunction Distance (km) 2.056 km
    Relative Speed (km/s) 3.333 km/s
    Conjunction Risk Parameters R (Radial): -1.69 | I (In-track): 1.137 | C (Cross-track): 0.274
    Collision Risk Index (CRI) 0.36
    X Position (km) -881.108 -880.774
    Position Y (km) -4616.928 -4614.974
    Position Z (km) 5617.214 5616.667
    Velocity X (km/s) 2.506 -0.78
    Velocity Y (km/s) 5.171 5.725
    Velocity Z (km/s) 4.62 4.583

    Orbital Parameters 国际轨道数据源

    Parameter METEOR 2-17 COSMOS 2540
    Semimajor Axis (a) 7322.004 km 7320.956 km
    Eccentricity (e) 0.001649 0.001473
    Inclination (i) 82.5381° 99.2084°
    RAAN 251.7779° 268.5932°
    Perigee Argument 181.3062° 290.0132°
    Mean Anomaly (M) 342.7697° 69.9438°
    Apogee 955.939 km 953.602 km
    Perigee 931.795 km 932.036 km
    Orbit Epoch 2026-09-15T09:21:32+0000 2026-09-15T13:46:41+0000

    METEOR 2-17 & COSMOS 2540 Collision Probability (Pc) Trend

    METEOR 2-17 & COSMOS 2540 Collision Probability (Pc) TrendNot Available

    METEOR 2-17 & COSMOS 2540 Miss Distance (Miss Distance) Trend

    METEOR 2-17 & COSMOS 2540 Miss Distance (Miss Distance) TrendNot Available

    METEOR 2-17Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2540Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    METEOR 2-17Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2540Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with METEOR 2-17

    No nearby objects data