Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.373974E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T05:31:44+0800
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    1 Object 1

    AOE ID 3901
    NORAD ID 3901
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 14084
    NORAD ID 14084
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter COSMOS 252 DEB * COSMOS 1464
    Time of Closest Approach 2026-09-13T21:48:09+0000
    Collision Probability (Pc) 1.373974E-6
    Conjunction Distance (km) 2.85 km
    Relative Speed (km/s) 13.823 km/s
    Conjunction Risk Parameters R (Radial): 1.791 | I (In-track): -0.864 | C (Cross-track): 2.042
    Collision Risk Index (CRI) 0.38
    X Position (km) -4581.641 -4582.232
    Position Y (km) 4487.842 4485.421
    Position Z (km) -3673.171 -3671.789
    Velocity X (km/s) -0.349 -3.298
    Velocity Y (km/s) -5.433 1.777
    Velocity Z (km/s) -5.116 6.302

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 252 DEB * COSMOS 1464
    Semimajor Axis (a) 7655.688 km 7360.884 km
    Eccentricity (e) 0.080677 0.003072
    Inclination (i) 61.2807° 82.9467°
    RAAN 299.3941° 140.0237°
    Perigee Argument 282.4814° 141.3923°
    Mean Anomaly (M) 68.7138° 31.1392°
    Apogee 1895.186 km 1005.361 km
    Perigee 659.916 km 960.133 km
    Orbit Epoch 2026-09-13T02:05:43+0000 2026-09-13T10:33:25+0000

    COSMOS 252 DEB * & COSMOS 1464 Collision Probability (Pc) Trend

    COSMOS 252 DEB * & COSMOS 1464 Collision Probability (Pc) TrendNot Available

    COSMOS 252 DEB * & COSMOS 1464 Miss Distance (Miss Distance) Trend

    COSMOS 252 DEB * & COSMOS 1464 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 252 DEB *Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 1464Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 252 DEB *Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 1464Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 252 DEB *

    No nearby objects data