Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.903433E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T11:26:44+0800
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    1 Object 1

    AOE ID 6059
    NORAD ID 6059
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 35445
    NORAD ID 35445
    Object Type DEBRIS
    Country
    CIS CIS

    Conjunction Constraints

    Parameter COSMOS 494 COSMOS 2251 DEB
    Time of Closest Approach 2026-09-14T21:04:52+0000
    Collision Probability (Pc) 1.903433E-6
    Conjunction Distance (km) 2.337 km
    Relative Speed (km/s) 13.651 km/s
    Conjunction Risk Parameters R (Radial): -0.152 | I (In-track): 0.91 | C (Cross-track): 2.147
    Collision Risk Index (CRI) 0.41
    X Position (km) -2059.341 -2061.423
    Position Y (km) 4539.113 4538.061
    Position Z (km) -5141.357 -5141.24
    Velocity X (km/s) -0.648 -4.694
    Velocity Y (km/s) -5.693 3.257
    Velocity Z (km/s) -4.766 4.714

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 494 COSMOS 2251 DEB
    Semimajor Axis (a) 7148.050 km 7062.193 km
    Eccentricity (e) 0.000971 0.013785
    Inclination (i) 74.0532° 74.0334°
    RAAN 279.7586° 133.9484°
    Perigee Argument 28.6428° 153.0088°
    Mean Anomaly (M) 331.5256° 207.8338°
    Apogee 776.855 km 781.410 km
    Perigee 762.971 km 586.702 km
    Orbit Epoch 2026-09-13T12:16:00+0000 2026-09-13T15:45:48+0000

    COSMOS 494 & COSMOS 2251 DEB Collision Probability (Pc) Trend

    COSMOS 494 & COSMOS 2251 DEB Collision Probability (Pc) TrendNot Available

    COSMOS 494 & COSMOS 2251 DEB Miss Distance (Miss Distance) Trend

    COSMOS 494 & COSMOS 2251 DEB Miss Distance (Miss Distance) TrendNot Available

    COSMOS 494Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 494Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 494

    No nearby objects data