Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.697038E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T11:51:20+0800
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    1 Object 1

    AOE ID 18709
    NORAD ID 18709
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 62577
    NORAD ID 62577
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 1904 CENTISPACE-1 S8
    Time of Closest Approach 2026-09-05T21:57:20+0000
    Collision Probability (Pc) 7.697038E-7
    Conjunction Distance (km) 2.52 km
    Relative Speed (km/s) 3.561 km/s
    Conjunction Risk Parameters R (Radial): -2.289 | I (In-track): 1.022 | C (Cross-track): 0.25
    Collision Risk Index (CRI) 0.33
    X Position (km) -7210.478 -7208.124
    Position Y (km) -1371.505 -1371.438
    Position Z (km) -270.595 -271.493
    Velocity X (km/s) 0.425 1.012
    Velocity Y (km/s) -0.845 -4.113
    Velocity Z (km/s) -7.317 -6.031

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1904 CENTISPACE-1 S8
    Semimajor Axis (a) 7361.676 km 7339.811 km
    Eccentricity (e) 0.002755 0.001181
    Inclination (i) 82.9175° 54.9868°
    RAAN 11.3221° 13.2125°
    Perigee Argument 177.3910° 279.2957°
    Mean Anomaly (M) 336.3072° 80.6664°
    Apogee 1003.819 km 970.344 km
    Perigee 963.259 km 953.004 km
    Orbit Epoch 2026-09-04T19:36:43+0000 2026-09-04T19:00:32+0000

    COSMOS 1904 & CENTISPACE-1 S8 Collision Probability (Pc) Trend

    COSMOS 1904 & CENTISPACE-1 S8 Collision Probability (Pc) TrendNot Available

    COSMOS 1904 & CENTISPACE-1 S8 Miss Distance (Miss Distance) Trend

    COSMOS 1904 & CENTISPACE-1 S8 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1904Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CENTISPACE-1 S8Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1904Collision Probability Trend

    Object 1 Probability TrendNot Available

    CENTISPACE-1 S8Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1904

    No nearby objects data